81793267

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 87994368

約数和(自身を除く): 6201101

約数列:

[1, 23, 43, 191, 433, 989, 4393, 8213, 9959, 18619, 82703, 188899, 428237, 1902169, 3556229, 81793267]

約数ペア:

[(1, 81793267), (23, 3556229), (43, 1902169), (191, 428237), (433, 188899), (989, 82703), (4393, 18619), (8213, 9959)]