21738651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{16067}}^1$

素因数の和:16122

約数の個数: 16

約数和(自身を含む): 32393088

約数和(自身を除く): 10654437

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 16067, 48201, 176737, 530211, 658747, 1976241, 7246217, 21738651]

約数ペア:

[(1, 21738651), (3, 7246217), (11, 1976241), (33, 658747), (41, 530211), (123, 176737), (451, 48201), (1353, 16067)]