2105859847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1973}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 2671627392

約数和(自身を除く): 565767545

約数列:

[1, 7, 13, 37, 91, 259, 317, 481, 1973, 2219, 3367, 4121, 11729, 13811, 25649, 28847, 73001, 82103, 152477, 179543, 511007, 625441, 949013, 1067339, 4378087, 6643091, 8130733, 23141317, 56915131, 161989219, 300837121, 2105859847]

約数ペア:

[(1, 2105859847), (7, 300837121), (13, 161989219), (37, 56915131), (91, 23141317), (259, 8130733), (317, 6643091), (481, 4378087), (1973, 1067339), (2219, 949013), (3367, 625441), (4121, 511007), (11729, 179543), (13811, 152477), (25649, 82103), (28847, 73001)]