1917037633

素因数分解:

$7^4\times {\mathrm{241}}^1\times {\mathrm{3313}}^1$

素因数の和:3582

約数の個数: 20

約数和(自身を含む): 2246368388

約数和(自身を除く): 329330755

約数列:

[1, 7, 49, 241, 343, 1687, 2401, 3313, 11809, 23191, 82663, 162337, 578641, 798433, 1136359, 5589031, 7954513, 39123217, 273862519, 1917037633]

約数ペア:

[(1, 1917037633), (7, 273862519), (49, 39123217), (241, 7954513), (343, 5589031), (1687, 1136359), (2401, 798433), (3313, 578641), (11809, 162337), (23191, 82663)]