13123201

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 17192000

約数和(自身を除く): 4068799

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 499, 1547, 2023, 3493, 3757, 6487, 8483, 26299, 45409, 59381, 110279, 144211, 771953, 1009477, 1874743, 13123201]

約数ペア:

[(1, 13123201), (7, 1874743), (13, 1009477), (17, 771953), (91, 144211), (119, 110279), (221, 59381), (289, 45409), (499, 26299), (1547, 8483), (2023, 6487), (3493, 3757)]