21505627

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 25532640

約数和(自身を除く): 4027013

約数列:

[1, 11, 13, 101, 143, 1111, 1313, 1489, 14443, 16379, 19357, 150389, 212927, 1654279, 1955057, 21505627]

約数ペア:

[(1, 21505627), (11, 1955057), (13, 1654279), (101, 212927), (143, 150389), (1111, 19357), (1313, 16379), (1489, 14443)]