21836177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5077}}^1$

素因数の和:5128

約数の個数: 16

約数和(自身を含む): 26324352

約数和(自身を除く): 4488175

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 5077, 55847, 86309, 116771, 949399, 1284481, 1985107, 21836177]

約数ペア:

[(1, 21836177), (11, 1985107), (17, 1284481), (23, 949399), (187, 116771), (253, 86309), (391, 55847), (4301, 5077)]