166807621

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 187599104

約数和(自身を除く): 20791483

約数列:

[1, 17, 31, 43, 289, 433, 527, 731, 1333, 7361, 8959, 12427, 13423, 18619, 22661, 125137, 228191, 316523, 385237, 577189, 3879247, 5380891, 9812213, 166807621]

約数ペア:

[(1, 166807621), (17, 9812213), (31, 5380891), (43, 3879247), (289, 577189), (433, 385237), (527, 316523), (731, 228191), (1333, 125137), (7361, 22661), (8959, 18619), (12427, 13423)]