2791569081

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{16111}}^1$

素因数の和:16381

約数の個数: 32

約数和(自身を含む): 4388651008

約数和(自身を除く): 1597081927

約数列:

[1, 3, 7, 21, 37, 111, 223, 259, 669, 777, 1561, 4683, 8251, 16111, 24753, 48333, 57757, 112777, 173271, 338331, 596107, 1788321, 3592753, 4172749, 10778259, 12518247, 25149271, 75447813, 132931861, 398795583, 930523027, 2791569081]

約数ペア:

[(1, 2791569081), (3, 930523027), (7, 398795583), (21, 132931861), (37, 75447813), (111, 25149271), (223, 12518247), (259, 10778259), (669, 4172749), (777, 3592753), (1561, 1788321), (4683, 596107), (8251, 338331), (16111, 173271), (24753, 112777), (48333, 57757)]