128945399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6199}}^1$

素因数の和:6302

約数の個数: 16

約数和(自身を含む): 147609600

約数和(自身を除く): 18664201

約数列:

[1, 11, 31, 61, 341, 671, 1891, 6199, 20801, 68189, 192169, 378139, 2113859, 4159529, 11722309, 128945399]

約数ペア:

[(1, 128945399), (11, 11722309), (31, 4159529), (61, 2113859), (341, 378139), (671, 192169), (1891, 68189), (6199, 20801)]