42227647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4003}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 53044992

約数和(自身を除く): 10817345

約数列:

[1, 7, 11, 77, 137, 959, 1507, 4003, 10549, 28021, 44033, 308231, 548411, 3838877, 6032521, 42227647]

約数ペア:

[(1, 42227647), (7, 6032521), (11, 3838877), (77, 548411), (137, 308231), (959, 44033), (1507, 28021), (4003, 10549)]