4250779239

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1289287}}^1$

素因数の和:1289454

約数の個数: 16

約数和(自身を含む): 6518640128

約数和(自身を除く): 2267860889

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 1289287, 3867861, 9025009, 27075027, 202418059, 607254177, 1416926413, 4250779239]

約数ペア:

[(1, 4250779239), (3, 1416926413), (7, 607254177), (21, 202418059), (157, 27075027), (471, 9025009), (1099, 3867861), (3297, 1289287)]