47397423

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 64665216

約数和(自身を除く): 17267793

約数列:

[1, 3, 53, 159, 307, 921, 971, 2913, 16271, 48813, 51463, 154389, 298097, 894291, 15799141, 47397423]

約数ペア:

[(1, 47397423), (3, 15799141), (53, 894291), (159, 298097), (307, 154389), (921, 51463), (971, 48813), (2913, 16271)]