89423873

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 115257600

約数和(自身を除く): 25833727

約数列:

[1, 7, 11, 49, 77, 137, 173, 343, 539, 959, 1211, 1507, 1903, 3773, 6713, 8477, 10549, 13321, 23701, 46991, 59339, 73843, 93247, 165907, 260711, 516901, 652729, 1161349, 1824977, 8129443, 12774839, 89423873]

約数ペア:

[(1, 89423873), (7, 12774839), (11, 8129443), (49, 1824977), (77, 1161349), (137, 652729), (173, 516901), (343, 260711), (539, 165907), (959, 93247), (1211, 73843), (1507, 59339), (1903, 46991), (3773, 23701), (6713, 13321), (8477, 10549)]