13508764409

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{640499}}^1$

素因数の和:640660

約数の個数: 16

約数和(自身を含む): 16232832000

約数和(自身を除く): 2724067591

約数列:

[1, 7, 23, 131, 161, 917, 3013, 21091, 640499, 4483493, 14731477, 83905369, 103120339, 587337583, 1929823487, 13508764409]

約数ペア:

[(1, 13508764409), (7, 1929823487), (23, 587337583), (131, 103120339), (161, 83905369), (917, 14731477), (3013, 4483493), (21091, 640499)]