2021248047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7403839}}^1$

素因数の和:7403862

約数の個数: 16

約数和(自身を含む): 3316920320

約数和(自身を除く): 1295672273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7403839, 22211517, 51826873, 96249907, 155480619, 288749721, 673749349, 2021248047]

約数ペア:

[(1, 2021248047), (3, 673749349), (7, 288749721), (13, 155480619), (21, 96249907), (39, 51826873), (91, 22211517), (273, 7403839)]