12561269

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 14720640

約数和(自身を除く): 2159371

約数列:

[1, 7, 101, 109, 163, 707, 763, 1141, 11009, 16463, 17767, 77063, 115241, 124369, 1794467, 12561269]

約数ペア:

[(1, 12561269), (7, 1794467), (101, 124369), (109, 115241), (163, 77063), (707, 17767), (763, 16463), (1141, 11009)]