31245071

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1447}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 36976128

約数和(自身を除く): 5731057

約数列:

[1, 11, 13, 143, 151, 1447, 1661, 1963, 15917, 18811, 21593, 206921, 218497, 2403467, 2840461, 31245071]

約数ペア:

[(1, 31245071), (11, 2840461), (13, 2403467), (143, 218497), (151, 206921), (1447, 21593), (1661, 18811), (1963, 15917)]