1721716919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1\times {\mathrm{1091}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 1867398624

約数和(自身を除く): 145681705

約数列:

[1, 13, 233, 521, 1091, 3029, 6773, 14183, 121393, 254203, 568411, 1578109, 3304639, 7389343, 132439763, 1721716919]

約数ペア:

[(1, 1721716919), (13, 132439763), (233, 7389343), (521, 3304639), (1091, 1578109), (3029, 568411), (6773, 254203), (14183, 121393)]