64105220543

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{724001}}^1$

素因数の和:724167

約数の個数: 24

約数和(自身を含む): 80885503440

約数和(自身を除く): 16780282897

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1807, 6811, 12649, 88543, 724001, 5068007, 9412013, 35476049, 65884091, 100636139, 461188637, 704452973, 1308269807, 4931170811, 9157888649, 64105220543]

約数ペア:

[(1, 64105220543), (7, 9157888649), (13, 4931170811), (49, 1308269807), (91, 704452973), (139, 461188637), (637, 100636139), (973, 65884091), (1807, 35476049), (6811, 9412013), (12649, 5068007), (88543, 724001)]