215557679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4934

約数の個数: 16

約数和(自身を含む): 239116800

約数和(自身を除く): 23559121

約数列:

[1, 19, 23, 103, 437, 1957, 2369, 4789, 45011, 90991, 110147, 493267, 2092793, 9372073, 11345141, 215557679]

約数ペア:

[(1, 215557679), (19, 11345141), (23, 9372073), (103, 2092793), (437, 493267), (1957, 110147), (2369, 90991), (4789, 45011)]