86991747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{3541}}^1$

素因数の和:3994

約数の個数: 16

約数和(自身を含む): 122411520

約数和(自身を除く): 35419773

約数列:

[1, 3, 19, 57, 431, 1293, 3541, 8189, 10623, 24567, 67279, 201837, 1526171, 4578513, 28997249, 86991747]

約数ペア:

[(1, 86991747), (3, 28997249), (19, 4578513), (57, 1526171), (431, 201837), (1293, 67279), (3541, 24567), (8189, 10623)]