21000343377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13133423}}^1$

素因数の和:13133480

約数の個数: 16

約数和(自身を含む): 30889813248

約数和(自身を除く): 9889469871

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 13133423, 39400269, 170734499, 512203497, 538470343, 1615411029, 7000114459, 21000343377]

約数ペア:

[(1, 21000343377), (3, 7000114459), (13, 1615411029), (39, 538470343), (41, 512203497), (123, 170734499), (533, 39400269), (1599, 13133423)]