13261605

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{18043}}^1$

素因数の和:18065

約数の個数: 24

約数和(自身を含む): 24684192

約数和(自身を除く): 11422587

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 18043, 54129, 90215, 126301, 270645, 378903, 631505, 884107, 1894515, 2652321, 4420535, 13261605]

約数ペア:

[(1, 13261605), (3, 4420535), (5, 2652321), (7, 1894515), (15, 884107), (21, 631505), (35, 378903), (49, 270645), (105, 126301), (147, 90215), (245, 54129), (735, 18043)]