21383087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 24437760

約数和(自身を除く): 3054673

約数列:

[1, 11, 31, 73, 341, 803, 859, 2263, 9449, 24893, 26629, 62707, 292919, 689777, 1943917, 21383087]

約数ペア:

[(1, 21383087), (11, 1943917), (31, 689777), (73, 292919), (341, 62707), (803, 26629), (859, 24893), (2263, 9449)]