12621089

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 15178752

約数和(自身を除く): 2557663

約数列:

[1, 13, 17, 23, 169, 191, 221, 299, 391, 2483, 2873, 3247, 3887, 4393, 5083, 32279, 42211, 57109, 66079, 74681, 548743, 742417, 970853, 12621089]

約数ペア:

[(1, 12621089), (13, 970853), (17, 742417), (23, 548743), (169, 74681), (191, 66079), (221, 57109), (299, 42211), (391, 32279), (2483, 5083), (2873, 4393), (3247, 3887)]