131433589

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 153311616

約数和(自身を除く): 21878027

約数列:

[1, 7, 61, 317, 427, 971, 2219, 6797, 19337, 59231, 135359, 307807, 414617, 2154649, 18776227, 131433589]

約数ペア:

[(1, 131433589), (7, 18776227), (61, 2154649), (317, 414617), (427, 307807), (971, 135359), (2219, 59231), (6797, 19337)]