131404443

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{2351}}^1$

素因数の和:2986

約数の個数: 16

約数和(自身を含む): 181235712

約数和(自身を除く): 49831269

約数列:

[1, 3, 31, 93, 601, 1803, 2351, 7053, 18631, 55893, 72881, 218643, 1412951, 4238853, 43801481, 131404443]

約数ペア:

[(1, 131404443), (3, 43801481), (31, 4238853), (93, 1412951), (601, 218643), (1803, 72881), (2351, 55893), (7053, 18631)]