490717073

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 637132800

約数和(自身を除く): 146415727

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 1331, 1699, 2387, 3751, 9317, 11893, 18689, 26257, 41261, 52669, 130823, 205579, 288827, 368683, 579359, 1439053, 2261369, 4055513, 6372949, 15829583, 44610643, 70102439, 490717073]

約数ペア:

[(1, 490717073), (7, 70102439), (11, 44610643), (31, 15829583), (77, 6372949), (121, 4055513), (217, 2261369), (341, 1439053), (847, 579359), (1331, 368683), (1699, 288827), (2387, 205579), (3751, 130823), (9317, 52669), (11893, 41261), (18689, 26257)]