1982321887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{506599}}^1$

素因数の和:506662

約数の個数: 16

約数和(自身を含む): 2496524800

約数和(自身を除く): 514202913

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 506599, 3546193, 6585787, 21783757, 46100509, 152486299, 283188841, 1982321887]

約数ペア:

[(1, 1982321887), (7, 283188841), (13, 152486299), (43, 46100509), (91, 21783757), (301, 6585787), (559, 3546193), (3913, 506599)]