87981901

素因数分解:

$7^3\times {\mathrm{179}}^1\times {\mathrm{1433}}^1$

素因数の和:1633

約数の個数: 16

約数和(自身を含む): 103248000

約数和(自身を除く): 15266099

約数列:

[1, 7, 49, 179, 343, 1253, 1433, 8771, 10031, 61397, 70217, 256507, 491519, 1795549, 12568843, 87981901]

約数ペア:

[(1, 87981901), (7, 12568843), (49, 1795549), (179, 491519), (343, 256507), (1253, 70217), (1433, 61397), (8771, 10031)]