21568441778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5039}}^1\times {\mathrm{164627}}^1$

素因数の和:169681

約数の個数: 16

約数和(自身を含む): 34848455040

約数和(自身を除く): 13280013262

約数列:

[1, 2, 13, 26, 5039, 10078, 65507, 131014, 164627, 329254, 2140151, 4280302, 829555453, 1659110906, 10784220889, 21568441778]

約数ペア:

[(1, 21568441778), (2, 10784220889), (13, 1659110906), (26, 829555453), (5039, 4280302), (10078, 2140151), (65507, 329254), (131014, 164627)]