81265377

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{3677}}^1$

素因数の和:3872

約数の個数: 16

約数和(自身を含む): 111222720

約数和(自身を除く): 29957343

約数列:

[1, 3, 53, 139, 159, 417, 3677, 7367, 11031, 22101, 194881, 511103, 584643, 1533309, 27088459, 81265377]

約数ペア:

[(1, 81265377), (3, 27088459), (53, 1533309), (139, 584643), (159, 511103), (417, 194881), (3677, 22101), (7367, 11031)]