1951895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 2668032

約数和(自身を除く): 716137

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1543, 7715, 16973, 35489, 84865, 177445, 390379, 1951895]

約数ペア:

[(1, 1951895), (5, 390379), (11, 177445), (23, 84865), (55, 35489), (115, 16973), (253, 7715), (1265, 1543)]