668836021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{6733}}^1$

素因数の和:7380

約数の個数: 16

約数和(自身を含む): 799029504

約数和(自身を除く): 130193483

約数列:

[1, 7, 23, 161, 617, 4319, 6733, 14191, 47131, 99337, 154859, 1084013, 4154261, 29079827, 95548003, 668836021]

約数ペア:

[(1, 668836021), (7, 95548003), (23, 29079827), (161, 4154261), (617, 1084013), (4319, 154859), (6733, 99337), (14191, 47131)]