2972351081

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1\times {\mathrm{5741}}^1$

素因数の和:7784

約数の個数: 16

約数和(自身を含む): 3491136000

約数和(自身を除く): 518784919

約数列:

[1, 7, 37, 259, 1999, 5741, 13993, 40187, 73963, 212417, 517741, 1486919, 11476259, 80333813, 424621583, 2972351081]

約数ペア:

[(1, 2972351081), (7, 424621583), (37, 80333813), (259, 11476259), (1999, 1486919), (5741, 517741), (13993, 212417), (40187, 73963)]