628432987

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{34019}}^1$

素因数の和:34075

約数の個数: 24

約数和(自身を含む): 814438800

約数和(自身を除く): 186005813

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 34019, 238133, 442247, 986551, 1666931, 3095729, 6905857, 12825163, 21670103, 48340999, 89776141, 628432987]

約数ペア:

[(1, 628432987), (7, 89776141), (13, 48340999), (29, 21670103), (49, 12825163), (91, 6905857), (203, 3095729), (377, 1666931), (637, 986551), (1421, 442247), (2639, 238133), (18473, 34019)]