161473347

素因数分解:

$3^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2113}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 266905184

約数和(自身を除く): 105431837

約数列:

[1, 3, 7, 9, 21, 63, 1213, 2113, 3639, 6339, 8491, 10917, 14791, 19017, 25473, 44373, 76419, 133119, 2563069, 7689207, 17941483, 23067621, 53824449, 161473347]

約数ペア:

[(1, 161473347), (3, 53824449), (7, 23067621), (9, 17941483), (21, 7689207), (63, 2563069), (1213, 133119), (2113, 76419), (3639, 44373), (6339, 25473), (8491, 19017), (10917, 14791)]