7890861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{491}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 11524608

約数和(自身を除く): 3633747

約数列:

[1, 3, 11, 33, 487, 491, 1461, 1473, 5357, 5401, 16071, 16203, 239117, 717351, 2630287, 7890861]

約数ペア:

[(1, 7890861), (3, 2630287), (11, 717351), (33, 239117), (487, 16203), (491, 16071), (1461, 5401), (1473, 5357)]