12145679

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 15896160

約数和(自身を除く): 3750481

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 829, 1127, 2093, 5803, 10777, 14651, 19067, 40621, 75439, 133469, 247871, 528073, 934283, 1735097, 12145679]

約数ペア:

[(1, 12145679), (7, 1735097), (13, 934283), (23, 528073), (49, 247871), (91, 133469), (161, 75439), (299, 40621), (637, 19067), (829, 14651), (1127, 10777), (2093, 5803)]