420210714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{909547}}^1$

素因数の和:909570

約数の個数: 32

約数和(自身を含む): 1047799296

約数和(自身を除く): 627588582

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 909547, 1819094, 2728641, 5457282, 6366829, 10005017, 12733658, 19100487, 20010034, 30015051, 38200974, 60030102, 70035119, 140070238, 210105357, 420210714]

約数ペア:

[(1, 420210714), (2, 210105357), (3, 140070238), (6, 70035119), (7, 60030102), (11, 38200974), (14, 30015051), (21, 20010034), (22, 19100487), (33, 12733658), (42, 10005017), (66, 6366829), (77, 5457282), (154, 2728641), (231, 1819094), (462, 909547)]