47721621

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 65087424

約数和(自身を除く): 17365803

約数列:

[1, 3, 67, 137, 201, 411, 1733, 5199, 9179, 27537, 116111, 237421, 348333, 712263, 15907207, 47721621]

約数ペア:

[(1, 47721621), (3, 15907207), (67, 712263), (137, 348333), (201, 237421), (411, 116111), (1733, 27537), (5199, 9179)]