12556321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 14054400

約数和(自身を除く): 1498079

約数列:

[1, 19, 23, 59, 437, 487, 1121, 1357, 9253, 11201, 25783, 28733, 212819, 545927, 660859, 12556321]

約数ペア:

[(1, 12556321), (19, 660859), (23, 545927), (59, 212819), (437, 28733), (487, 25783), (1121, 11201), (1357, 9253)]