67220309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6404

約数の個数: 16

約数和(自身を含む): 77985600

約数和(自身を除く): 10765291

約数列:

[1, 13, 19, 43, 247, 559, 817, 6329, 10621, 82277, 120251, 272147, 1563263, 3537911, 5170793, 67220309]

約数ペア:

[(1, 67220309), (13, 5170793), (19, 3537911), (43, 1563263), (247, 272147), (559, 120251), (817, 82277), (6329, 10621)]