2015507221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{763739}}^1$

素因数の和:763788

約数の個数: 16

約数和(自身を含む): 2566166400

約数和(自身を除く): 550659179

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 763739, 5346173, 9928607, 22148431, 69500249, 155039017, 287929603, 2015507221]

約数ペア:

[(1, 2015507221), (7, 287929603), (13, 155039017), (29, 69500249), (91, 22148431), (203, 9928607), (377, 5346173), (2639, 763739)]