21348103670

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14137817}}^1$

素因数の和:14137975

約数の個数: 16

約数和(自身を含む): 38681070048

約数和(自身を除く): 17332966378

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 14137817, 28275634, 70689085, 141378170, 2134810367, 4269620734, 10674051835, 21348103670]

約数ペア:

[(1, 21348103670), (2, 10674051835), (5, 4269620734), (10, 2134810367), (151, 141378170), (302, 70689085), (755, 28275634), (1510, 14137817)]