724378123

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{6007}}^1$

素因数の和:6151

約数の個数: 24

約数和(自身を含む): 887645952

約数和(自身を除く): 163267829

約数列:

[1, 7, 23, 49, 107, 161, 749, 1127, 2461, 5243, 6007, 17227, 42049, 120589, 138161, 294343, 642749, 967127, 4499243, 6769889, 14783227, 31494701, 103482589, 724378123]

約数ペア:

[(1, 724378123), (7, 103482589), (23, 31494701), (49, 14783227), (107, 6769889), (161, 4499243), (749, 967127), (1127, 642749), (2461, 294343), (5243, 138161), (6007, 120589), (17227, 42049)]