81105411

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{571}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 109549440

約数和(自身を除く): 28444029

約数列:

[1, 3, 113, 339, 419, 571, 1257, 1713, 47347, 64523, 142041, 193569, 239249, 717747, 27035137, 81105411]

約数ペア:

[(1, 81105411), (3, 27035137), (113, 717747), (339, 239249), (419, 193569), (571, 142041), (1257, 64523), (1713, 47347)]