126172319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2621}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 162396192

約数和(自身を除く): 36223873

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 2093, 2621, 3703, 6877, 18347, 34073, 48139, 60283, 238511, 421981, 783679, 1386509, 5485753, 9705563, 18024617, 126172319]

約数ペア:

[(1, 126172319), (7, 18024617), (13, 9705563), (23, 5485753), (91, 1386509), (161, 783679), (299, 421981), (529, 238511), (2093, 60283), (2621, 48139), (3703, 34073), (6877, 18347)]