163965242

素因数分解:

$2^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{9157}}^1$

素因数の和:10445

約数の個数: 16

約数和(自身を含む): 281333760

約数和(自身を除く): 117368518

約数列:

[1, 2, 7, 14, 1279, 2558, 8953, 9157, 17906, 18314, 64099, 128198, 11711803, 23423606, 81982621, 163965242]

約数ペア:

[(1, 163965242), (2, 81982621), (7, 23423606), (14, 11711803), (1279, 128198), (2558, 64099), (8953, 18314), (9157, 17906)]