142788947

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 166418112

約数和(自身を除く): 23629165

約数列:

[1, 7, 97, 113, 679, 791, 1861, 10961, 13027, 76727, 180517, 210293, 1263619, 1472051, 20398421, 142788947]

約数ペア:

[(1, 142788947), (7, 20398421), (97, 1472051), (113, 1263619), (679, 210293), (791, 180517), (1861, 76727), (10961, 13027)]