81933523

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 100705824

約数和(自身を除く): 18772301

約数列:

[1, 7, 17, 101, 119, 289, 401, 707, 1717, 2023, 2807, 6817, 12019, 29189, 40501, 47719, 115889, 204323, 283507, 688517, 811223, 4819619, 11704789, 81933523]

約数ペア:

[(1, 81933523), (7, 11704789), (17, 4819619), (101, 811223), (119, 688517), (289, 283507), (401, 204323), (707, 115889), (1717, 47719), (2023, 40501), (2807, 29189), (6817, 12019)]