1893669981

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{289951}}^1$

素因数の和:290272

約数の個数: 16

約数和(自身を含む): 2894880768

約数和(自身を除く): 1001210787

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 289951, 869853, 2029657, 6088971, 90174761, 270524283, 631223327, 1893669981]

約数ペア:

[(1, 1893669981), (3, 631223327), (7, 270524283), (21, 90174761), (311, 6088971), (933, 2029657), (2177, 869853), (6531, 289951)]