165023569

素因数分解:

${\mathrm{19}}^2\times {\mathrm{419}}^1\times {\mathrm{1091}}^1$

素因数の和:1548

約数の個数: 12

約数和(自身を含む): 174741840

約数和(自身を除く): 9718271

約数列:

[1, 19, 361, 419, 1091, 7961, 20729, 151259, 393851, 457129, 8685451, 165023569]

約数ペア:

[(1, 165023569), (19, 8685451), (361, 457129), (419, 393851), (1091, 151259), (7961, 20729)]