1331747137

素因数分解:

$7^2\times {\mathrm{653}}^1\times {\mathrm{41621}}^1$

素因数の和:42288

約数の個数: 12

約数和(自身を含む): 1551584916

約数和(自身を除く): 219837779

約数列:

[1, 7, 49, 653, 4571, 31997, 41621, 291347, 2039429, 27178513, 190249591, 1331747137]

約数ペア:

[(1, 1331747137), (7, 190249591), (49, 27178513), (653, 2039429), (4571, 291347), (31997, 41621)]