2007990061

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1847}}^1\times {\mathrm{2017}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 2550816576

約数和(自身を除く): 542826515

約数列:

[1, 7, 11, 49, 77, 539, 1847, 2017, 12929, 14119, 20317, 22187, 90503, 98833, 142219, 155309, 995533, 1087163, 3725399, 26077793, 40979389, 182544551, 286855723, 2007990061]

約数ペア:

[(1, 2007990061), (7, 286855723), (11, 182544551), (49, 40979389), (77, 26077793), (539, 3725399), (1847, 1087163), (2017, 995533), (12929, 155309), (14119, 142219), (20317, 98833), (22187, 90503)]