21863256909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{560596331}}^1$

素因数の和:560596347

約数の個数: 8

約数和(自身を含む): 31393394592

約数和(自身を除く): 9530137683

約数列:

[1, 3, 13, 39, 560596331, 1681788993, 7287752303, 21863256909]

約数ペア:

[(1, 21863256909), (3, 7287752303), (13, 1681788993), (39, 560596331)]