199422847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 219583168

約数和(自身を除く): 20160321

約数列:

[1, 13, 61, 193, 793, 1303, 2509, 11773, 16939, 79483, 153049, 251479, 1033279, 3269227, 15340219, 199422847]

約数ペア:

[(1, 199422847), (13, 15340219), (61, 3269227), (193, 1033279), (793, 251479), (1303, 153049), (2509, 79483), (11773, 16939)]