124978021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3221}}^1$

素因数の和:3492

約数の個数: 16

約数和(自身を含む): 149707008

約数和(自身を除く): 24728987

約数列:

[1, 7, 23, 161, 241, 1687, 3221, 5543, 22547, 38801, 74083, 518581, 776261, 5433827, 17854003, 124978021]

約数ペア:

[(1, 124978021), (7, 17854003), (23, 5433827), (161, 776261), (241, 518581), (1687, 74083), (3221, 38801), (5543, 22547)]