15117778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3361}}^1$

素因数の和:3549

約数の個数: 16

約数和(自身を含む): 24569496

約数和(自身を除く): 9451718

約数列:

[1, 2, 13, 26, 173, 346, 2249, 3361, 4498, 6722, 43693, 87386, 581453, 1162906, 7558889, 15117778]

約数ペア:

[(1, 15117778), (2, 7558889), (13, 1162906), (26, 581453), (173, 87386), (346, 43693), (2249, 6722), (3361, 4498)]