1900542819

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{800903}}^1$

素因数の和:801026

約数の個数: 16

約数和(自身を含む): 2921697792

約数和(自身を除く): 1021154973

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 800903, 2402709, 5606321, 16818963, 90502039, 271506117, 633514273, 1900542819]

約数ペア:

[(1, 1900542819), (3, 633514273), (7, 271506117), (21, 90502039), (113, 16818963), (339, 5606321), (791, 2402709), (2373, 800903)]