56639891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{7283}}^1$

素因数の和:7402

約数の個数: 16

約数和(自身を含む): 71324928

約数和(自身を除く): 14685037

約数列:

[1, 7, 11, 77, 101, 707, 1111, 7283, 7777, 50981, 80113, 560791, 735583, 5149081, 8091413, 56639891]

約数ペア:

[(1, 56639891), (7, 8091413), (11, 5149081), (77, 735583), (101, 560791), (707, 80113), (1111, 50981), (7283, 7777)]