86219393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 100727928

約数和(自身を除く): 14508535

約数列:

[1, 13, 17, 53, 221, 289, 433, 689, 901, 3757, 5629, 7361, 11713, 15317, 22949, 95693, 125137, 199121, 298337, 390133, 1626781, 5071729, 6632261, 86219393]

約数ペア:

[(1, 86219393), (13, 6632261), (17, 5071729), (53, 1626781), (221, 390133), (289, 298337), (433, 199121), (689, 125137), (901, 95693), (3757, 22949), (5629, 15317), (7361, 11713)]