142719913

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{11003}}^1$

素因数の和:11136

約数の個数: 16

約数和(自身を含む): 174303360

約数和(自身を除く): 31583447

約数列:

[1, 7, 17, 109, 119, 763, 1853, 11003, 12971, 77021, 187051, 1199327, 1309357, 8395289, 20388559, 142719913]

約数ペア:

[(1, 142719913), (7, 20388559), (17, 8395289), (109, 1309357), (119, 1199327), (763, 187051), (1853, 77021), (11003, 12971)]