201320987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{58337}}^1$

素因数の和:58390

約数の個数: 16

約数和(自身を含む): 252020160

約数和(自身を除く): 50699173

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 58337, 408359, 991729, 1691773, 6942103, 11842411, 28760141, 201320987]

約数ペア:

[(1, 201320987), (7, 28760141), (17, 11842411), (29, 6942103), (119, 1691773), (203, 991729), (493, 408359), (3451, 58337)]