15480311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8741}}^1$

素因数の和:8782

約数の個数: 16

約数和(自身を含む): 20141568

約数和(自身を除く): 4661257

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 8741, 61187, 96151, 201043, 673057, 1407301, 2211473, 15480311]

約数ペア:

[(1, 15480311), (7, 2211473), (11, 1407301), (23, 673057), (77, 201043), (161, 96151), (253, 61187), (1771, 8741)]