520121609

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{4201}}^1$

素因数の和:5000

約数の個数: 16

約数和(自身を含む): 621223680

約数和(自身を除く): 101102071

約数列:

[1, 7, 23, 161, 769, 4201, 5383, 17687, 29407, 96623, 123809, 676361, 3230569, 22613983, 74303087, 520121609]

約数ペア:

[(1, 520121609), (7, 74303087), (23, 22613983), (161, 3230569), (769, 676361), (4201, 123809), (5383, 96623), (17687, 29407)]