81298049

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{719}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 96422400

約数和(自身を除く): 15124351

約数列:

[1, 7, 29, 203, 557, 719, 3899, 5033, 16153, 20851, 113071, 145957, 400483, 2803381, 11614007, 81298049]

約数ペア:

[(1, 81298049), (7, 11614007), (29, 2803381), (203, 400483), (557, 145957), (719, 113071), (3899, 20851), (5033, 16153)]