86238131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2713}}^1$

素因数の和:2978

約数の個数: 16

約数和(自身を含む): 104217600

約数和(自身を除く): 17979469

約数列:

[1, 7, 19, 133, 239, 1673, 2713, 4541, 18991, 31787, 51547, 360829, 648407, 4538849, 12319733, 86238131]

約数ペア:

[(1, 86238131), (7, 12319733), (19, 4538849), (133, 648407), (239, 360829), (1673, 51547), (2713, 31787), (4541, 18991)]