13144201

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 16251840

約数和(自身を除く): 3107639

約数列:

[1, 7, 23, 49, 107, 109, 161, 749, 763, 1127, 2461, 2507, 5243, 5341, 11663, 17227, 17549, 81641, 120589, 122843, 268249, 571487, 1877743, 13144201]

約数ペア:

[(1, 13144201), (7, 1877743), (23, 571487), (49, 268249), (107, 122843), (109, 120589), (161, 81641), (749, 17549), (763, 17227), (1127, 11663), (2461, 5341), (2507, 5243)]