156779101

素因数分解:

${\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 164053296

約数和(自身を除く): 7274195

約数列:

[1, 37, 137, 157, 197, 5069, 5809, 7289, 21509, 26989, 30929, 795833, 998593, 1144373, 4237273, 156779101]

約数ペア:

[(1, 156779101), (37, 4237273), (137, 1144373), (157, 998593), (197, 795833), (5069, 30929), (5809, 26989), (7289, 21509)]