128021201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{5023}}^1$

素因数の和:5372

約数の個数: 16

約数和(自身を含む): 160124928

約数和(自身を除く): 32103727

約数列:

[1, 7, 11, 77, 331, 2317, 3641, 5023, 25487, 35161, 55253, 386771, 1662613, 11638291, 18288743, 128021201]

約数ペア:

[(1, 128021201), (7, 18288743), (11, 11638291), (77, 1662613), (331, 386771), (2317, 55253), (3641, 35161), (5023, 25487)]