87031851

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 118310400

約数和(自身を除く): 31278549

約数列:

[1, 3, 79, 157, 237, 471, 2339, 7017, 12403, 37209, 184781, 367223, 554343, 1101669, 29010617, 87031851]

約数ペア:

[(1, 87031851), (3, 29010617), (79, 1101669), (157, 554343), (237, 367223), (471, 184781), (2339, 37209), (7017, 12403)]