7135420731

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{1571}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 9850629888

約数和(自身を除く): 2715209157

約数列:

[1, 3, 43, 129, 137, 257, 411, 771, 1571, 4713, 5891, 11051, 17673, 33153, 35209, 67553, 105627, 202659, 215227, 403747, 645681, 1211241, 1513987, 4541961, 9254761, 17361121, 27764283, 52083363, 55313339, 165940017, 2378473577, 7135420731]

約数ペア:

[(1, 7135420731), (3, 2378473577), (43, 165940017), (129, 55313339), (137, 52083363), (257, 27764283), (411, 17361121), (771, 9254761), (1571, 4541961), (4713, 1513987), (5891, 1211241), (11051, 645681), (17673, 403747), (33153, 215227), (35209, 202659), (67553, 105627)]