161690254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{253433}}^1$

素因数の和:253475

約数の個数: 16

約数和(自身を含む): 273708720

約数和(自身を除く): 112018466

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 253433, 506866, 2787763, 5575526, 7349557, 14699114, 80845127, 161690254]

約数ペア:

[(1, 161690254), (2, 80845127), (11, 14699114), (22, 7349557), (29, 5575526), (58, 2787763), (319, 506866), (638, 253433)]