21928513635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{69614329}}^1$

素因数の和:69614347

約数の個数: 24

約数和(自身を含む): 43439341920

約数和(自身を除く): 21510828285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 69614329, 208842987, 348071645, 487300303, 626528961, 1044214935, 1461900909, 2436501515, 3132644805, 4385702727, 7309504545, 21928513635]

約数ペア:

[(1, 21928513635), (3, 7309504545), (5, 4385702727), (7, 3132644805), (9, 2436501515), (15, 1461900909), (21, 1044214935), (35, 626528961), (45, 487300303), (63, 348071645), (105, 208842987), (315, 69614329)]