2017547497

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{20627}}^1$

素因数の和:20880

約数の個数: 16

約数和(自身を含む): 2346641280

約数和(自身を除く): 329093783

約数列:

[1, 7, 89, 157, 623, 1099, 13973, 20627, 97811, 144389, 1835803, 3238439, 12850621, 22669073, 288221071, 2017547497]

約数ペア:

[(1, 2017547497), (7, 288221071), (89, 22669073), (157, 12850621), (623, 3238439), (1099, 1835803), (13973, 144389), (20627, 97811)]