42921123

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3019}}^1$

素因数の和:3706

約数の個数: 16

約数和(自身を含む): 65521920

約数和(自身を除く): 22600797

約数列:

[1, 3, 7, 21, 677, 2031, 3019, 4739, 9057, 14217, 21133, 63399, 2043863, 6131589, 14307041, 42921123]

約数ペア:

[(1, 42921123), (3, 14307041), (7, 6131589), (21, 2043863), (677, 63399), (2031, 21133), (3019, 14217), (4739, 9057)]