2158987

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 16

約数和(自身を含む): 2407680

約数和(自身を除く): 248693

約数列:

[1, 23, 37, 43, 59, 851, 989, 1357, 1591, 2183, 2537, 36593, 50209, 58351, 93869, 2158987]

約数ペア:

[(1, 2158987), (23, 93869), (37, 58351), (43, 50209), (59, 36593), (851, 2537), (989, 2183), (1357, 1591)]