156916557

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108293}}^1$

素因数の和:108329

約数の個数: 24

約数和(自身を含む): 270301824

約数和(自身を除く): 113385267

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 108293, 324879, 758051, 974637, 2274153, 2490739, 6822459, 7472217, 17435173, 22416651, 52305519, 156916557]

約数ペア:

[(1, 156916557), (3, 52305519), (7, 22416651), (9, 17435173), (21, 7472217), (23, 6822459), (63, 2490739), (69, 2274153), (161, 974637), (207, 758051), (483, 324879), (1449, 108293)]