12697419

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5115

約数の個数: 24

約数和(自身を含む): 20856528

約数和(自身を除く): 8159109

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 5081, 15243, 35567, 86377, 106701, 248969, 259131, 604639, 746907, 1813917, 4232473, 12697419]

約数ペア:

[(1, 12697419), (3, 4232473), (7, 1813917), (17, 746907), (21, 604639), (49, 259131), (51, 248969), (119, 106701), (147, 86377), (357, 35567), (833, 15243), (2499, 5081)]