71386503

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1609}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 99536640

約数和(自身を除く): 28150137

約数列:

[1, 3, 23, 69, 643, 1609, 1929, 4827, 14789, 37007, 44367, 111021, 1034587, 3103761, 23795501, 71386503]

約数ペア:

[(1, 71386503), (3, 23795501), (23, 3103761), (69, 1034587), (643, 111021), (1609, 44367), (1929, 37007), (4827, 14789)]