161533967

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1667}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 187883520

約数和(自身を除く): 26349553

約数列:

[1, 7, 109, 127, 763, 889, 1667, 11669, 13843, 96901, 181703, 211709, 1271921, 1481963, 23076281, 161533967]

約数ペア:

[(1, 161533967), (7, 23076281), (109, 1481963), (127, 1271921), (763, 211709), (889, 181703), (1667, 96901), (11669, 13843)]