56656761

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 32369799

約数列:

[1, 3, 7, 21, 47, 137, 141, 329, 411, 419, 959, 987, 1257, 2877, 2933, 6439, 8799, 19317, 19693, 45073, 57403, 59079, 135219, 137851, 172209, 401821, 413553, 1205463, 2697941, 8093823, 18885587, 56656761]

約数ペア:

[(1, 56656761), (3, 18885587), (7, 8093823), (21, 2697941), (47, 1205463), (137, 413553), (141, 401821), (329, 172209), (411, 137851), (419, 135219), (959, 59079), (987, 57403), (1257, 45073), (2877, 19693), (2933, 19317), (6439, 8799)]