71123521

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{19207}}^1$

素因数の和:19260

約数の個数: 12

約数和(自身を含む): 84976192

約数和(自身を除く): 13852671

約数列:

[1, 7, 23, 161, 529, 3703, 19207, 134449, 441761, 3092327, 10160503, 71123521]

約数ペア:

[(1, 71123521), (7, 10160503), (23, 3092327), (161, 441761), (529, 134449), (3703, 19207)]