213863959

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{5347}}^1$

素因数の和:5454

約数の個数: 16

約数和(自身を含む): 234114048

約数和(自身を除く): 20250089

約数列:

[1, 23, 37, 47, 851, 1081, 1739, 5347, 39997, 122981, 197839, 251309, 4550297, 5780107, 9298433, 213863959]

約数ペア:

[(1, 213863959), (23, 9298433), (37, 5780107), (47, 4550297), (851, 251309), (1081, 197839), (1739, 122981), (5347, 39997)]