68921027

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 80889600

約数和(自身を除く): 11968573

約数列:

[1, 7, 59, 109, 413, 763, 1531, 6431, 10717, 45017, 90329, 166879, 632303, 1168153, 9845861, 68921027]

約数ペア:

[(1, 68921027), (7, 9845861), (59, 1168153), (109, 632303), (413, 166879), (763, 90329), (1531, 45017), (6431, 10717)]