215314891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{2719}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 245975040

約数和(自身を除く): 30660149

約数列:

[1, 11, 23, 253, 313, 2719, 3443, 7199, 29909, 62537, 79189, 687907, 851047, 9361517, 19574081, 215314891]

約数ペア:

[(1, 215314891), (11, 19574081), (23, 9361517), (253, 851047), (313, 687907), (2719, 79189), (3443, 62537), (7199, 29909)]