201785829

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{121631}}^1$

素因数の和:121720

約数の個数: 16

約数和(自身を含む): 311377920

約数和(自身を除く): 109592091

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 121631, 364893, 851417, 2554251, 9608849, 28826547, 67261943, 201785829]

約数ペア:

[(1, 201785829), (3, 67261943), (7, 28826547), (21, 9608849), (79, 2554251), (237, 851417), (553, 364893), (1659, 121631)]