161624121

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1\times {\mathrm{839}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 217660800

約数和(自身を除く): 56036679

約数列:

[1, 3, 157, 409, 471, 839, 1227, 2517, 64213, 131723, 192639, 343151, 395169, 1029453, 53874707, 161624121]

約数ペア:

[(1, 161624121), (3, 53874707), (157, 1029453), (409, 395169), (471, 343151), (839, 192639), (1227, 131723), (2517, 64213)]