20161225147

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1\times {\mathrm{65651}}^1$

素因数の和:67986

約数の個数: 16

約数和(自身を含む): 24264979200

約数和(自身を除く): 4103754053

約数列:

[1, 7, 19, 133, 2309, 16163, 43871, 65651, 307097, 459557, 1247369, 8731583, 151588159, 1061117113, 2880175021, 20161225147]

約数ペア:

[(1, 20161225147), (7, 2880175021), (19, 1061117113), (133, 151588159), (2309, 8731583), (16163, 1247369), (43871, 459557), (65651, 307097)]