21336267323

素因数分解:

$7^3\times {\mathrm{2143}}^1\times {\mathrm{29027}}^1$

素因数の和:31191

約数の個数: 16

約数和(自身を含む): 24894412800

約数和(自身を除く): 3558145477

約数列:

[1, 7, 49, 343, 2143, 15001, 29027, 105007, 203189, 735049, 1422323, 9956261, 62204861, 435434027, 3048038189, 21336267323]

約数ペア:

[(1, 21336267323), (7, 3048038189), (49, 435434027), (343, 62204861), (2143, 9956261), (15001, 1422323), (29027, 735049), (105007, 203189)]