21583959

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3037}}^1$

素因数の和:3166

約数の個数: 16

約数和(自身を含む): 30331392

約数和(自身を除く): 8747433

約数列:

[1, 3, 23, 69, 103, 309, 2369, 3037, 7107, 9111, 69851, 209553, 312811, 938433, 7194653, 21583959]

約数ペア:

[(1, 21583959), (3, 7194653), (23, 938433), (69, 312811), (103, 209553), (309, 69851), (2369, 9111), (3037, 7107)]