21472561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 3058127

約数列:

[1, 11, 41, 47, 451, 517, 1013, 1927, 11143, 21197, 41533, 47611, 456863, 523721, 1952051, 21472561]

約数ペア:

[(1, 21472561), (11, 1952051), (41, 523721), (47, 456863), (451, 47611), (517, 41533), (1013, 21197), (1927, 11143)]