1661693

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 12

約数和(自身を含む): 1889664

約数和(自身を除く): 227971

約数列:

[1, 11, 31, 121, 341, 443, 3751, 4873, 13733, 53603, 151063, 1661693]

約数ペア:

[(1, 1661693), (11, 151063), (31, 53603), (121, 13733), (341, 4873), (443, 3751)]