13221803

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2074

約数の個数: 16

約数和(自身を含む): 16160256

約数和(自身を除く): 2938453

約数列:

[1, 7, 23, 41, 161, 287, 943, 2003, 6601, 14021, 46069, 82123, 322483, 574861, 1888829, 13221803]

約数ペア:

[(1, 13221803), (7, 1888829), (23, 574861), (41, 322483), (161, 82123), (287, 46069), (943, 14021), (2003, 6601)]