31340881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 38684736

約数和(自身を除く): 7343855

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 733, 1859, 3289, 3887, 8063, 9529, 16859, 42757, 104819, 123877, 185449, 219167, 1362647, 2410837, 2849171, 31340881]

約数ペア:

[(1, 31340881), (11, 2849171), (13, 2410837), (23, 1362647), (143, 219167), (169, 185449), (253, 123877), (299, 104819), (733, 42757), (1859, 16859), (3289, 9529), (3887, 8063)]