406628061

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{147811}}^1$

素因数の和:147952

約数の個数: 16

約数和(自身を含む): 624357888

約数和(自身を除く): 217729827

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 147811, 443433, 1034677, 3104031, 19363241, 58089723, 135542687, 406628061]

約数ペア:

[(1, 406628061), (3, 135542687), (7, 58089723), (21, 19363241), (131, 3104031), (393, 1034677), (917, 443433), (2751, 147811)]