2901687581

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2087}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 3316662720

約数和(自身を除く): 414975139

約数列:

[1, 13, 19, 169, 247, 433, 2087, 3211, 5629, 8227, 27131, 39653, 73177, 106951, 352703, 515489, 903671, 1390363, 6701357, 11747723, 17169749, 152720399, 223206737, 2901687581]

約数ペア:

[(1, 2901687581), (13, 223206737), (19, 152720399), (169, 17169749), (247, 11747723), (433, 6701357), (2087, 1390363), (3211, 903671), (5629, 515489), (8227, 352703), (27131, 106951), (39653, 73177)]