159648047

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{983}}^1$

素因数の和:1071

約数の個数: 18

約数和(自身を含む): 178811496

約数和(自身を除く): 19163449

約数列:

[1, 13, 31, 169, 403, 961, 983, 5239, 12493, 12779, 30473, 162409, 166127, 396149, 944663, 5149937, 12280619, 159648047]

約数ペア:

[(1, 159648047), (13, 12280619), (31, 5149937), (169, 944663), (403, 396149), (961, 166127), (983, 162409), (5239, 30473), (12493, 12779)]