920071321

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{76679}}^1$

素因数の和:76776

約数の個数: 12

約数和(自身を含む): 1010335680

約数和(自身を除く): 90264359

約数列:

[1, 13, 71, 169, 923, 11999, 76679, 996827, 5444209, 12958751, 70774717, 920071321]

約数ペア:

[(1, 920071321), (13, 70774717), (71, 12958751), (169, 5444209), (923, 996827), (11999, 76679)]