15893943

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 25297920

約数和(自身を除く): 9403977

約数列:

[1, 3, 13, 23, 29, 39, 47, 69, 87, 141, 169, 299, 377, 507, 611, 667, 897, 1081, 1131, 1363, 1833, 2001, 3243, 3887, 4089, 4901, 7943, 8671, 11661, 14053, 14703, 17719, 23829, 26013, 31349, 42159, 53157, 94047, 112723, 182689, 230347, 338169, 407537, 548067, 691041, 1222611, 5297981, 15893943]

約数ペア:

[(1, 15893943), (3, 5297981), (13, 1222611), (23, 691041), (29, 548067), (39, 407537), (47, 338169), (69, 230347), (87, 182689), (141, 112723), (169, 94047), (299, 53157), (377, 42159), (507, 31349), (611, 26013), (667, 23829), (897, 17719), (1081, 14703), (1131, 14053), (1363, 11661), (1833, 8671), (2001, 7943), (3243, 4901), (3887, 4089)]