21271166054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1200811}}^1$

素因数の和:1201351

約数の個数: 16

約数和(自身を含む): 33848488656

約数和(自身を除く): 12577322602

約数列:

[1, 2, 17, 34, 521, 1042, 8857, 17714, 1200811, 2401622, 20413787, 40827574, 625622531, 1251245062, 10635583027, 21271166054]

約数ペア:

[(1, 21271166054), (2, 10635583027), (17, 1251245062), (34, 625622531), (521, 40827574), (1042, 20413787), (8857, 2401622), (17714, 1200811)]