86971899

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{142811}}^1$

素因数の和:142850

約数の個数: 16

約数和(自身を含む): 137099520

約数和(自身を除く): 50127621

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 142811, 428433, 999677, 2999031, 4141519, 12424557, 28990633, 86971899]

約数ペア:

[(1, 86971899), (3, 28990633), (7, 12424557), (21, 4141519), (29, 2999031), (87, 999677), (203, 428433), (609, 142811)]