12407143

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 15348960

約数和(自身を除く): 2941817

約数列:

[1, 7, 23, 49, 101, 109, 161, 707, 763, 1127, 2323, 2507, 4949, 5341, 11009, 16261, 17549, 77063, 113827, 122843, 253207, 539441, 1772449, 12407143]

約数ペア:

[(1, 12407143), (7, 1772449), (23, 539441), (49, 253207), (101, 122843), (109, 113827), (161, 77063), (707, 17549), (763, 16261), (1127, 11009), (2323, 5341), (2507, 4949)]