56980189

素因数分解:

$7^3\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:905

約数の個数: 16

約数和(自身を含む): 66803200

約数和(自身を除く): 9823011

約数列:

[1, 7, 49, 271, 343, 613, 1897, 4291, 13279, 30037, 92953, 166123, 210259, 1162861, 8140027, 56980189]

約数ペア:

[(1, 56980189), (7, 8140027), (49, 1162861), (271, 210259), (343, 166123), (613, 92953), (1897, 30037), (4291, 13279)]