86620213

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 90478080

約数和(自身を除く): 3857867

約数列:

[1, 67, 71, 131, 139, 4757, 8777, 9301, 9313, 9869, 18209, 623167, 661223, 1220003, 1292839, 86620213]

約数ペア:

[(1, 86620213), (67, 1292839), (71, 1220003), (131, 661223), (139, 623167), (4757, 18209), (8777, 9869), (9301, 9313)]