15389804521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1\times {\mathrm{1049}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 19062489600

約数和(自身を除く): 3672685079

約数列:

[1, 7, 13, 91, 263, 613, 1049, 1841, 3419, 4291, 7343, 7969, 13637, 23933, 55783, 95459, 161219, 275887, 643037, 1128533, 1931209, 2095847, 3586531, 4501259, 8359481, 14670929, 25105717, 58516367, 169118731, 1183831117, 2198543503, 15389804521]

約数ペア:

[(1, 15389804521), (7, 2198543503), (13, 1183831117), (91, 169118731), (263, 58516367), (613, 25105717), (1049, 14670929), (1841, 8359481), (3419, 4501259), (4291, 3586531), (7343, 2095847), (7969, 1931209), (13637, 1128533), (23933, 643037), (55783, 275887), (95459, 161219)]