129008509

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4201}}^1$

素因数の和:4356

約数の個数: 16

約数和(自身を含む): 152482176

約数和(自身を除く): 23473667

約数列:

[1, 7, 41, 107, 287, 749, 4201, 4387, 29407, 30709, 172241, 449507, 1205687, 3146549, 18429787, 129008509]

約数ペア:

[(1, 129008509), (7, 18429787), (41, 3146549), (107, 1205687), (287, 449507), (749, 172241), (4201, 30709), (4387, 29407)]