15979743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 25276160

約数和(自身を除く): 9296417

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2239, 2379, 6717, 7137, 20151, 29107, 87321, 136579, 261963, 409737, 1229211, 1775527, 5326581, 15979743]

約数ペア:

[(1, 15979743), (3, 5326581), (9, 1775527), (13, 1229211), (39, 409737), (61, 261963), (117, 136579), (183, 87321), (549, 29107), (793, 20151), (2239, 7137), (2379, 6717)]