889914129

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{221537}}^1$

素因数の和:221656

約数の個数: 16

約数和(自身を含む): 1290237312

約数和(自身を除く): 400323183

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 221537, 664611, 2879981, 8639943, 22818311, 68454933, 296638043, 889914129]

約数ペア:

[(1, 889914129), (3, 296638043), (13, 68454933), (39, 22818311), (103, 8639943), (309, 2879981), (1339, 664611), (4017, 221537)]