221903329

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 239988096

約数和(自身を除く): 18084767

約数列:

[1, 17, 71, 157, 1171, 1207, 2669, 11147, 19907, 83141, 183847, 189499, 1413397, 3125399, 13053137, 221903329]

約数ペア:

[(1, 221903329), (17, 13053137), (71, 3125399), (157, 1413397), (1171, 189499), (1207, 183847), (2669, 83141), (11147, 19907)]