21630103

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 25249536

約数和(自身を除く): 3619433

約数列:

[1, 11, 17, 103, 187, 1123, 1133, 1751, 12353, 19091, 19261, 115669, 210001, 1272359, 1966373, 21630103]

約数ペア:

[(1, 21630103), (11, 1966373), (17, 1272359), (103, 210001), (187, 115669), (1123, 19261), (1133, 19091), (1751, 12353)]