857813313

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1776011}}^1$

素因数の和:1776044

約数の個数: 16

約数和(自身を含む): 1363977216

約数和(自身を除く): 506163903

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1776011, 5328033, 12432077, 37296231, 40848253, 122544759, 285937771, 857813313]

約数ペア:

[(1, 857813313), (3, 285937771), (7, 122544759), (21, 40848253), (23, 37296231), (69, 12432077), (161, 5328033), (483, 1776011)]