207919943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{4729}}^1$

素因数の和:5318

約数の個数: 16

約数和(自身を含む): 259733760

約数和(自身を除く): 51813817

約数列:

[1, 7, 11, 77, 571, 3997, 4729, 6281, 33103, 43967, 52019, 364133, 2700259, 18901813, 29702849, 207919943]

約数ペア:

[(1, 207919943), (7, 29702849), (11, 18901813), (77, 2700259), (571, 364133), (3997, 52019), (4729, 43967), (6281, 33103)]