213661559

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{5107}}^1$

素因数の和:5254

約数の個数: 16

約数和(自身を含む): 238318848

約数和(自身を除く): 24657289

約数列:

[1, 17, 23, 107, 391, 1819, 2461, 5107, 41837, 86819, 117461, 546449, 1996837, 9289633, 12568327, 213661559]

約数ペア:

[(1, 213661559), (17, 12568327), (23, 9289633), (107, 1996837), (391, 546449), (1819, 117461), (2461, 86819), (5107, 41837)]