2017768081

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{212419}}^1$

素因数の和:212508

約数の個数: 16

約数和(自身を含む): 2447078400

約数和(自身を除く): 429310319

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 212419, 1486933, 4885637, 12532721, 34199459, 87729047, 288252583, 2017768081]

約数ペア:

[(1, 2017768081), (7, 288252583), (23, 87729047), (59, 34199459), (161, 12532721), (413, 4885637), (1357, 1486933), (9499, 212419)]