21739641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94111}}^1$

素因数の和:94132

約数の個数: 16

約数和(自身を含む): 36139008

約数和(自身を除く): 14399367

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94111, 282333, 658777, 1035221, 1976331, 3105663, 7246547, 21739641]

約数ペア:

[(1, 21739641), (3, 7246547), (7, 3105663), (11, 1976331), (21, 1035221), (33, 658777), (77, 282333), (231, 94111)]