55381911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1657}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 79663584

約数和(自身を除く): 24281673

約数列:

[1, 3, 13, 39, 857, 1657, 2571, 4971, 11141, 21541, 33423, 64623, 1420049, 4260147, 18460637, 55381911]

約数ペア:

[(1, 55381911), (3, 18460637), (13, 4260147), (39, 1420049), (857, 64623), (1657, 33423), (2571, 21541), (4971, 11141)]