400555463

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 512967168

約数和(自身を除く): 112411705

約数列:

[1, 7, 11, 61, 77, 107, 427, 671, 749, 797, 1177, 4697, 5579, 6527, 8239, 8767, 45689, 48617, 61369, 71797, 85279, 340319, 502579, 534787, 596953, 938069, 3743509, 5202019, 6566483, 36414133, 57222209, 400555463]

約数ペア:

[(1, 400555463), (7, 57222209), (11, 36414133), (61, 6566483), (77, 5202019), (107, 3743509), (427, 938069), (671, 596953), (749, 534787), (797, 502579), (1177, 340319), (4697, 85279), (5579, 71797), (6527, 61369), (8239, 48617), (8767, 45689)]