861004067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{125639}}^1$

素因数の和:125746

約数の個数: 16

約数和(自身を含む): 1085529600

約数和(自身を除く): 224525533

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 125639, 879473, 1382029, 9674203, 11181871, 78273097, 123000581, 861004067]

約数ペア:

[(1, 861004067), (7, 123000581), (11, 78273097), (77, 11181871), (89, 9674203), (623, 1382029), (979, 879473), (6853, 125639)]