56880039

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 76778240

約数和(自身を除く): 19898201

約数列:

[1, 3, 151, 307, 409, 453, 921, 1227, 46357, 61759, 125563, 139071, 185277, 376689, 18960013, 56880039]

約数ペア:

[(1, 56880039), (3, 18960013), (151, 376689), (307, 185277), (409, 139071), (453, 125563), (921, 61759), (1227, 46357)]