16997253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 29116416

約数和(自身を除く): 12119163

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2707, 6279, 8121, 18949, 35191, 56847, 62261, 105573, 186783, 246337, 435827, 739011, 809393, 1307481, 2428179, 5665751, 16997253]

約数ペア:

[(1, 16997253), (3, 5665751), (7, 2428179), (13, 1307481), (21, 809393), (23, 739011), (39, 435827), (69, 246337), (91, 186783), (161, 105573), (273, 62261), (299, 56847), (483, 35191), (897, 18949), (2093, 8121), (2707, 6279)]