172904927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 190112832

約数和(自身を除く): 17207905

約数列:

[1, 13, 61, 337, 647, 793, 4381, 8411, 20557, 39467, 218039, 267241, 513071, 2834507, 13300379, 172904927]

約数ペア:

[(1, 172904927), (13, 13300379), (61, 2834507), (337, 513071), (647, 267241), (793, 218039), (4381, 39467), (8411, 20557)]