13157865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41771}}^1$

素因数の和:41789

約数の個数: 24

約数和(自身を含む): 26065728

約数和(自身を除く): 12907863

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 41771, 125313, 208855, 292397, 375939, 626565, 877191, 1461985, 1879695, 2631573, 4385955, 13157865]

約数ペア:

[(1, 13157865), (3, 4385955), (5, 2631573), (7, 1879695), (9, 1461985), (15, 877191), (21, 626565), (35, 375939), (45, 292397), (63, 208855), (105, 125313), (315, 41771)]