21898488039

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{5563}}^1\times {\mathrm{18481}}^1$

素因数の和:24118

約数の個数: 16

約数和(自身を含む): 29616148224

約数和(自身を除く): 7717660185

約数列:

[1, 3, 71, 213, 5563, 16689, 18481, 55443, 394973, 1184919, 1312151, 3936453, 102809803, 308429409, 7299496013, 21898488039]

約数ペア:

[(1, 21898488039), (3, 7299496013), (71, 308429409), (213, 102809803), (5563, 3936453), (16689, 1312151), (18481, 1184919), (55443, 394973)]