207090861

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{21001}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 292347840

約数和(自身を除く): 85256979

約数列:

[1, 3, 19, 57, 173, 519, 3287, 9861, 21001, 63003, 399019, 1197057, 3633173, 10899519, 69030287, 207090861]

約数ペア:

[(1, 207090861), (3, 69030287), (19, 10899519), (57, 3633173), (173, 1197057), (519, 399019), (3287, 63003), (9861, 21001)]