15899013

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{10453}}^1$

素因数の和:10485

約数の個数: 18

約数和(自身を含む): 24870066

約数和(自身を除く): 8971053

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 10453, 31359, 94077, 135889, 407667, 1223001, 1766557, 5299671, 15899013]

約数ペア:

[(1, 15899013), (3, 5299671), (9, 1766557), (13, 1223001), (39, 407667), (117, 135889), (169, 94077), (507, 31359), (1521, 10453)]