85191789

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 115061760

約数和(自身を除く): 29869971

約数列:

[1, 3, 131, 239, 393, 717, 907, 2721, 31309, 93927, 118817, 216773, 356451, 650319, 28397263, 85191789]

約数ペア:

[(1, 85191789), (3, 28397263), (131, 650319), (239, 356451), (393, 216773), (717, 118817), (907, 93927), (2721, 31309)]