2043408021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{109279}}^1$

素因数の和:109576

約数の個数: 16

約数和(自身を含む): 2853519360

約数和(自身を除く): 810111339

約数列:

[1, 3, 23, 69, 271, 813, 6233, 18699, 109279, 327837, 2513417, 7540251, 29614609, 88843827, 681136007, 2043408021]

約数ペア:

[(1, 2043408021), (3, 681136007), (23, 88843827), (69, 29614609), (271, 7540251), (813, 2513417), (6233, 327837), (18699, 109279)]