2247990213

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 3582074880

約数和(自身を除く): 1334084667

約数列:

[1, 3, 7, 21, 47, 89, 141, 157, 163, 267, 329, 471, 489, 623, 987, 1099, 1141, 1869, 3297, 3423, 4183, 7379, 7661, 12549, 13973, 14507, 22137, 22983, 25591, 29281, 41919, 43521, 51653, 53627, 76773, 87843, 97811, 101549, 154959, 160881, 179137, 293433, 304647, 537411, 656731, 681829, 1202777, 1970193, 2045487, 2277599, 3608331, 4597117, 4772803, 6832797, 8419439, 13791351, 14318409, 15943193, 25258317, 47829579, 107047153, 321141459, 749330071, 2247990213]

約数ペア:

[(1, 2247990213), (3, 749330071), (7, 321141459), (21, 107047153), (47, 47829579), (89, 25258317), (141, 15943193), (157, 14318409), (163, 13791351), (267, 8419439), (329, 6832797), (471, 4772803), (489, 4597117), (623, 3608331), (987, 2277599), (1099, 2045487), (1141, 1970193), (1869, 1202777), (3297, 681829), (3423, 656731), (4183, 537411), (7379, 304647), (7661, 293433), (12549, 179137), (13973, 160881), (14507, 154959), (22137, 101549), (22983, 97811), (25591, 87843), (29281, 76773), (41919, 53627), (43521, 51653)]