121265921

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 141128064

約数和(自身を除く): 19862143

約数列:

[1, 7, 73, 307, 511, 773, 2149, 5411, 22411, 56429, 156877, 237311, 395003, 1661177, 17323703, 121265921]

約数ペア:

[(1, 121265921), (7, 17323703), (73, 1661177), (307, 395003), (511, 237311), (773, 156877), (2149, 56429), (5411, 22411)]