159943679

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 195363840

約数和(自身を除く): 35420161

約数列:

[1, 7, 23, 47, 161, 329, 529, 919, 1081, 3703, 6433, 7567, 21137, 24863, 43193, 147959, 174041, 302351, 486151, 993439, 3403057, 6954073, 22849097, 159943679]

約数ペア:

[(1, 159943679), (7, 22849097), (23, 6954073), (47, 3403057), (161, 993439), (329, 486151), (529, 302351), (919, 174041), (1081, 147959), (3703, 43193), (6433, 24863), (7567, 21137)]