641173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 16

約数和(自身を含む): 749056

約数和(自身を除く): 107883

約数列:

[1, 13, 31, 37, 43, 403, 481, 559, 1147, 1333, 1591, 14911, 17329, 20683, 49321, 641173]

約数ペア:

[(1, 641173), (13, 49321), (31, 20683), (37, 17329), (43, 14911), (403, 1591), (481, 1333), (559, 1147)]