15693209721

素因数分解:

$3^2\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{191467}}^1$

素因数の和:192781

約数の個数: 24

約数和(自身を含む): 25926298944

約数和(自身を除く): 10233089223

約数列:

[1, 3, 7, 9, 21, 63, 1301, 3903, 9107, 11709, 27321, 81963, 191467, 574401, 1340269, 1723203, 4020807, 12062421, 249098567, 747295701, 1743689969, 2241887103, 5231069907, 15693209721]

約数ペア:

[(1, 15693209721), (3, 5231069907), (7, 2241887103), (9, 1743689969), (21, 747295701), (63, 249098567), (1301, 12062421), (3903, 4020807), (9107, 1723203), (11709, 1340269), (27321, 574401), (81963, 191467)]