1291226259

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{88799}}^1$

素因数の和:88970

約数の個数: 16

約数和(自身を含む): 1781683200

約数和(自身を除く): 490456941

約数列:

[1, 3, 37, 111, 131, 393, 4847, 14541, 88799, 266397, 3285563, 9856689, 11632669, 34898007, 430408753, 1291226259]

約数ペア:

[(1, 1291226259), (3, 430408753), (37, 34898007), (111, 11632669), (131, 9856689), (393, 3285563), (4847, 266397), (14541, 88799)]