168066407

素因数分解:

${\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:231

約数の個数: 18

約数和(自身を含む): 180312912

約数和(自身を除く): 12246505

約数列:

[1, 31, 47, 61, 961, 1457, 1891, 2867, 3721, 45167, 58621, 88877, 115351, 174887, 2755187, 3575881, 5421497, 168066407]

約数ペア:

[(1, 168066407), (31, 5421497), (47, 3575881), (61, 2755187), (961, 174887), (1457, 115351), (1891, 88877), (2867, 58621), (3721, 45167)]