56157871

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 72952704

約数和(自身を除く): 16794833

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 2423, 3311, 16961, 23177, 26653, 104189, 118727, 186571, 729323, 1146079, 1305997, 5105261, 8022553, 56157871]

約数ペア:

[(1, 56157871), (7, 8022553), (11, 5105261), (43, 1305997), (49, 1146079), (77, 729323), (301, 186571), (473, 118727), (539, 104189), (2107, 26653), (2423, 23177), (3311, 16961)]