71621747

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 77137920

約数和(自身を除く): 5516173

約数列:

[1, 23, 61, 71, 719, 1403, 1633, 4331, 16537, 43859, 51049, 99613, 1008757, 1174127, 3113989, 71621747]

約数ペア:

[(1, 71621747), (23, 3113989), (61, 1174127), (71, 1008757), (719, 99613), (1403, 51049), (1633, 43859), (4331, 16537)]