3989921761

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1\times {\mathrm{7993}}^1$

素因数の和:10488

約数の個数: 16

約数和(自身を含む): 4719657600

約数和(自身を除く): 729735839

約数列:

[1, 7, 29, 203, 2459, 7993, 17213, 55951, 71311, 231797, 499177, 1622579, 19654787, 137583509, 569988823, 3989921761]

約数ペア:

[(1, 3989921761), (7, 569988823), (29, 137583509), (203, 19654787), (2459, 1622579), (7993, 499177), (17213, 231797), (55951, 71311)]