261547013

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{3467}}^1$

素因数の和:4316

約数の個数: 16

約数和(自身を含む): 322385280

約数和(自身を除く): 60838267

約数列:

[1, 7, 13, 91, 829, 3467, 5803, 10777, 24269, 45071, 75439, 315497, 2874143, 20119001, 37363859, 261547013]

約数ペア:

[(1, 261547013), (7, 37363859), (13, 20119001), (91, 2874143), (829, 315497), (3467, 75439), (5803, 45071), (10777, 24269)]