201580421

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{14821}}^1$

素因数の和:14924

約数の個数: 16

約数和(自身を含む): 241895040

約数和(自身を除く): 40314619

約数列:

[1, 7, 29, 67, 203, 469, 1943, 13601, 14821, 103747, 429809, 993007, 3008663, 6951049, 28797203, 201580421]

約数ペア:

[(1, 201580421), (7, 28797203), (29, 6951049), (67, 3008663), (203, 993007), (469, 429809), (1943, 103747), (13601, 14821)]