242978855

素因数分解:

$5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{15671}}^1$

素因数の和:16126

約数の個数: 16

約数和(自身を含む): 334001664

約数和(自身を除く): 91022809

約数列:

[1, 5, 7, 35, 443, 2215, 3101, 15505, 15671, 78355, 109697, 548485, 6942253, 34711265, 48595771, 242978855]

約数ペア:

[(1, 242978855), (5, 48595771), (7, 34711265), (35, 6942253), (443, 548485), (2215, 109697), (3101, 78355), (15505, 15671)]