78988161

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 122830848

約数和(自身を除く): 43842687

約数列:

[1, 3, 7, 21, 101, 167, 223, 303, 501, 669, 707, 1169, 1561, 2121, 3507, 4683, 16867, 22523, 37241, 50601, 67569, 111723, 118069, 157661, 260687, 354207, 472983, 782061, 3761341, 11284023, 26329387, 78988161]

約数ペア:

[(1, 78988161), (3, 26329387), (7, 11284023), (21, 3761341), (101, 782061), (167, 472983), (223, 354207), (303, 260687), (501, 157661), (669, 118069), (707, 111723), (1169, 67569), (1561, 50601), (2121, 37241), (3507, 22523), (4683, 16867)]