20173517

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5407}}^1$

素因数の和:5468

約数の個数: 16

約数和(自身を含む): 25439232

約数和(自身を除く): 5265715

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5407, 37849, 70291, 221687, 492037, 1551809, 2881931, 20173517]

約数ペア:

[(1, 20173517), (7, 2881931), (13, 1551809), (41, 492037), (91, 221687), (287, 70291), (533, 37849), (3731, 5407)]