2017130621

素因数分解:

${\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2561

約数の個数: 24

約数和(自身を含む): 2271427200

約数和(自身を除く): 254296579

約数列:

[1, 11, 79, 89, 121, 869, 979, 2371, 7031, 9559, 10769, 26081, 77341, 187309, 211019, 286891, 850751, 2060399, 2321209, 16670501, 22664389, 25533299, 183375511, 2017130621]

約数ペア:

[(1, 2017130621), (11, 183375511), (79, 25533299), (89, 22664389), (121, 16670501), (869, 2321209), (979, 2060399), (2371, 850751), (7031, 286891), (9559, 211019), (10769, 187309), (26081, 77341)]