1421855351

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{69491}}^1$

素因数の和:69614

約数の個数: 16

約数和(自身を含む): 1690045440

約数和(自身を除く): 268190089

約数列:

[1, 7, 37, 79, 259, 553, 2923, 20461, 69491, 486437, 2571167, 5489789, 17998169, 38428523, 203122193, 1421855351]

約数ペア:

[(1, 1421855351), (7, 203122193), (37, 38428523), (79, 17998169), (259, 5489789), (553, 2571167), (2923, 486437), (20461, 69491)]