216688702671

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 363929499648

約数和(自身を除く): 147240796977

約数列:

[1, 3, 7, 9, 21, 63, 151, 257, 263, 337, 453, 771, 789, 1011, 1057, 1359, 1799, 1841, 2313, 2359, 2367, 3033, 3171, 5397, 5523, 7077, 9513, 16191, 16569, 21231, 38807, 39713, 50887, 67591, 86609, 88631, 116421, 119139, 152661, 202773, 259827, 265893, 271649, 277991, 349263, 356209, 357417, 457983, 473137, 606263, 608319, 620417, 779481, 797679, 814947, 833973, 1068627, 1419411, 1818789, 1861251, 2444841, 2501919, 3205881, 4258233, 5456367, 5583753, 10206241, 13077959, 13383281, 22778167, 30618723, 39233877, 40149843, 68334501, 71443687, 91545713, 91856169, 93682967, 117701631, 120449529, 159447169, 205003503, 214331061, 274637139, 281048901, 478341507, 642993183, 823911417, 843146703, 1435024521, 3439503217, 10318509651, 24076522519, 30955528953, 72229567557, 216688702671]

約数ペア:

[(1, 216688702671), (3, 72229567557), (7, 30955528953), (9, 24076522519), (21, 10318509651), (63, 3439503217), (151, 1435024521), (257, 843146703), (263, 823911417), (337, 642993183), (453, 478341507), (771, 281048901), (789, 274637139), (1011, 214331061), (1057, 205003503), (1359, 159447169), (1799, 120449529), (1841, 117701631), (2313, 93682967), (2359, 91856169), (2367, 91545713), (3033, 71443687), (3171, 68334501), (5397, 40149843), (5523, 39233877), (7077, 30618723), (9513, 22778167), (16191, 13383281), (16569, 13077959), (21231, 10206241), (38807, 5583753), (39713, 5456367), (50887, 4258233), (67591, 3205881), (86609, 2501919), (88631, 2444841), (116421, 1861251), (119139, 1818789), (152661, 1419411), (202773, 1068627), (259827, 833973), (265893, 814947), (271649, 797679), (277991, 779481), (349263, 620417), (356209, 608319), (357417, 606263), (457983, 473137)]