20161556163

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2832077}}^1$

素因数の和:2832203

約数の個数: 24

約数和(自身を含む): 33577116768

約数和(自身を除く): 13415560605

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 2832077, 8496231, 19824539, 25488693, 59473617, 178420851, 320024701, 960074103, 2240172907, 2880222309, 6720518721, 20161556163]

約数ペア:

[(1, 20161556163), (3, 6720518721), (7, 2880222309), (9, 2240172907), (21, 960074103), (63, 320024701), (113, 178420851), (339, 59473617), (791, 25488693), (1017, 19824539), (2373, 8496231), (7119, 2832077)]