9720529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2887}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 12291328

約数和(自身を除く): 2570799

約数列:

[1, 7, 13, 37, 91, 259, 481, 2887, 3367, 20209, 37531, 106819, 262717, 747733, 1388647, 9720529]

約数ペア:

[(1, 9720529), (7, 1388647), (13, 747733), (37, 262717), (91, 106819), (259, 37531), (481, 20209), (2887, 3367)]