42156651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20161}}^1$

素因数の和:20222

約数の個数: 16

約数和(自身を含む): 60969888

約数和(自身を除く): 18813237

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 20161, 60483, 342737, 826601, 1028211, 2479803, 14052217, 42156651]

約数ペア:

[(1, 42156651), (3, 14052217), (17, 2479803), (41, 1028211), (51, 826601), (123, 342737), (697, 60483), (2091, 20161)]