320470579

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1637}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 387183888

約数和(自身を除く): 66713309

約数列:

[1, 11, 13, 37, 143, 407, 481, 1369, 1637, 5291, 15059, 17797, 18007, 21281, 60569, 195767, 234091, 666259, 787397, 2241053, 8661367, 24651583, 29133689, 320470579]

約数ペア:

[(1, 320470579), (11, 29133689), (13, 24651583), (37, 8661367), (143, 2241053), (407, 787397), (481, 666259), (1369, 234091), (1637, 195767), (5291, 60569), (15059, 21281), (17797, 18007)]