56420154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{447779}}^1$

素因数の和:447794

約数の個数: 24

約数和(自身を含む): 139707360

約数和(自身を除く): 83287206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 447779, 895558, 1343337, 2686674, 3134453, 4030011, 6268906, 8060022, 9403359, 18806718, 28210077, 56420154]

約数ペア:

[(1, 56420154), (2, 28210077), (3, 18806718), (6, 9403359), (7, 8060022), (9, 6268906), (14, 4030011), (18, 3134453), (21, 2686674), (42, 1343337), (63, 895558), (126, 447779)]