73491131

素因数分解:

$7^2\times {\mathrm{107}}^2\times {\mathrm{131}}^1$

素因数の和:359

約数の個数: 18

約数和(自身を含む): 86954868

約数和(自身を除く): 13463737

約数列:

[1, 7, 49, 107, 131, 749, 917, 5243, 6419, 11449, 14017, 80143, 98119, 561001, 686833, 1499819, 10498733, 73491131]

約数ペア:

[(1, 73491131), (7, 10498733), (49, 1499819), (107, 686833), (131, 561001), (749, 98119), (917, 80143), (5243, 14017), (6419, 11449)]