90805897

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 114367680

約数和(自身を除く): 23561783

約数列:

[1, 7, 13, 59, 91, 169, 413, 767, 1183, 1301, 5369, 9107, 9971, 16913, 69797, 76759, 118391, 219869, 537313, 997867, 1539083, 6985069, 12972271, 90805897]

約数ペア:

[(1, 90805897), (7, 12972271), (13, 6985069), (59, 1539083), (91, 997867), (169, 537313), (413, 219869), (767, 118391), (1183, 76759), (1301, 69797), (5369, 16913), (9107, 9971)]