64987993

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{617}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 76414464

約数和(自身を除く): 11426471

約数列:

[1, 7, 41, 287, 367, 617, 2569, 4319, 15047, 25297, 105329, 177079, 226439, 1585073, 9283999, 64987993]

約数ペア:

[(1, 64987993), (7, 9283999), (41, 1585073), (287, 226439), (367, 177079), (617, 105329), (2569, 25297), (4319, 15047)]