2990559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6971}}^1$

素因数の和:6998

約数の個数: 16

約数和(自身を含む): 4685184

約数和(自身を除く): 1694625

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6971, 20913, 76681, 90623, 230043, 271869, 996853, 2990559]

約数ペア:

[(1, 2990559), (3, 996853), (11, 271869), (13, 230043), (33, 90623), (39, 76681), (143, 20913), (429, 6971)]