137656939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 174337920

約数和(自身を除く): 36680981

約数列:

[1, 7, 17, 29, 113, 119, 203, 353, 493, 791, 1921, 2471, 3277, 3451, 6001, 10237, 13447, 22939, 39889, 42007, 55709, 71659, 174029, 279223, 389963, 678113, 1156781, 1218203, 4746791, 8097467, 19665277, 137656939]

約数ペア:

[(1, 137656939), (7, 19665277), (17, 8097467), (29, 4746791), (113, 1218203), (119, 1156781), (203, 678113), (353, 389963), (493, 279223), (791, 174029), (1921, 71659), (2471, 55709), (3277, 42007), (3451, 39889), (6001, 22939), (10237, 13447)]