2080676719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{42727}}^1$

素因数の和:42990

約数の個数: 16

約数和(自身を含む): 2399604480

約数和(自身を除く): 318927761

約数列:

[1, 11, 19, 209, 233, 2563, 4427, 42727, 48697, 469997, 811813, 8929943, 9955391, 109509301, 189152429, 2080676719]

約数ペア:

[(1, 2080676719), (11, 189152429), (19, 109509301), (209, 9955391), (233, 8929943), (2563, 811813), (4427, 469997), (42727, 48697)]