27947491

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 33590480

約数和(自身を除く): 5642989

約数列:

[1, 11, 13, 109, 121, 143, 163, 1199, 1417, 1573, 1793, 2119, 13189, 15587, 17767, 19723, 23309, 171457, 195437, 230971, 256399, 2149807, 2540681, 27947491]

約数ペア:

[(1, 27947491), (11, 2540681), (13, 2149807), (109, 256399), (121, 230971), (143, 195437), (163, 171457), (1199, 23309), (1417, 19723), (1573, 17767), (1793, 15587), (2119, 13189)]