2015579401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{31489}}^1$

素因数の和:31557

約数の個数: 18

約数和(自身を含む): 2316058010

約数和(自身を除く): 300478609

約数列:

[1, 11, 23, 121, 253, 529, 2783, 5819, 31489, 64009, 346379, 724247, 3810169, 7966717, 16657681, 87633887, 183234491, 2015579401]

約数ペア:

[(1, 2015579401), (11, 183234491), (23, 87633887), (121, 16657681), (253, 7966717), (529, 3810169), (2783, 724247), (5819, 346379), (31489, 64009)]