16216395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6397}}^1$

素因数の和:6431

約数の個数: 24

約数和(自身を含む): 28100016

約数和(自身を除く): 11883621

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 6397, 19191, 31985, 83161, 95955, 249483, 415805, 1081093, 1247415, 3243279, 5405465, 16216395]

約数ペア:

[(1, 16216395), (3, 5405465), (5, 3243279), (13, 1247415), (15, 1081093), (39, 415805), (65, 249483), (169, 95955), (195, 83161), (507, 31985), (845, 19191), (2535, 6397)]