71211807

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 105350544

約数和(自身を除く): 34138737

約数列:

[1, 3, 9, 53, 159, 337, 443, 477, 1011, 1329, 3033, 3987, 17861, 23479, 53583, 70437, 149291, 160749, 211311, 447873, 1343619, 7912423, 23737269, 71211807]

約数ペア:

[(1, 71211807), (3, 23737269), (9, 7912423), (53, 1343619), (159, 447873), (337, 211311), (443, 160749), (477, 149291), (1011, 70437), (1329, 53583), (3033, 23479), (3987, 17861)]