15109619

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 17740800

約数和(自身を除く): 2631181

約数列:

[1, 7, 79, 89, 307, 553, 623, 2149, 7031, 24253, 27323, 49217, 169771, 191261, 2158517, 15109619]

約数ペア:

[(1, 15109619), (7, 2158517), (79, 191261), (89, 169771), (307, 49217), (553, 27323), (623, 24253), (2149, 7031)]