13768643

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 16262400

約数和(自身を除く): 2493757

約数列:

[1, 7, 43, 149, 301, 307, 1043, 2149, 6407, 13201, 44849, 45743, 92407, 320201, 1966949, 13768643]

約数ペア:

[(1, 13768643), (7, 1966949), (43, 320201), (149, 92407), (301, 45743), (307, 44849), (1043, 13201), (2149, 6407)]