492027991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 657284544

約数和(自身を除く): 165256553

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 289, 353, 371, 689, 901, 1547, 2023, 2471, 3757, 4589, 4823, 6001, 6307, 11713, 15317, 18709, 26299, 32123, 42007, 78013, 81991, 102017, 107219, 130963, 199121, 243217, 318053, 546091, 714119, 1326221, 1393847, 1702519, 2226371, 4134689, 5406901, 9283547, 28942823, 37848307, 70289713, 492027991]

約数ペア:

[(1, 492027991), (7, 70289713), (13, 37848307), (17, 28942823), (53, 9283547), (91, 5406901), (119, 4134689), (221, 2226371), (289, 1702519), (353, 1393847), (371, 1326221), (689, 714119), (901, 546091), (1547, 318053), (2023, 243217), (2471, 199121), (3757, 130963), (4589, 107219), (4823, 102017), (6001, 81991), (6307, 78013), (11713, 42007), (15317, 32123), (18709, 26299)]