6988233

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 10949472

約数和(自身を除く): 3961239

約数列:

[1, 3, 7, 21, 49, 137, 147, 347, 411, 959, 1041, 2429, 2877, 6713, 7287, 17003, 20139, 47539, 51009, 142617, 332773, 998319, 2329411, 6988233]

約数ペア:

[(1, 6988233), (3, 2329411), (7, 998319), (21, 332773), (49, 142617), (137, 51009), (147, 47539), (347, 20139), (411, 17003), (959, 7287), (1041, 6713), (2429, 2877)]