17954391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5059}}^1$

素因数の和:5095

約数の個数: 24

約数和(自身を含む): 29631360

約数和(自身を除く): 11676969

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 5059, 15177, 35413, 65767, 106239, 197301, 460369, 854971, 1381107, 2564913, 5984797, 17954391]

約数ペア:

[(1, 17954391), (3, 5984797), (7, 2564913), (13, 1381107), (21, 854971), (39, 460369), (91, 197301), (169, 106239), (273, 65767), (507, 35413), (1183, 15177), (3549, 5059)]