7777077

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 13077504

約数和(自身を除く): 5300427

約数列:

[1, 3, 7, 11, 21, 33, 77, 131, 231, 257, 393, 771, 917, 1441, 1799, 2751, 2827, 4323, 5397, 8481, 10087, 19789, 30261, 33667, 59367, 101001, 235669, 370337, 707007, 1111011, 2592359, 7777077]

約数ペア:

[(1, 7777077), (3, 2592359), (7, 1111011), (11, 707007), (21, 370337), (33, 235669), (77, 101001), (131, 59367), (231, 33667), (257, 30261), (393, 19789), (771, 10087), (917, 8481), (1441, 5397), (1799, 4323), (2751, 2827)]