81513211

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{631}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 92727040

約数和(自身を除く): 11213829

約数列:

[1, 13, 19, 247, 523, 631, 6799, 8203, 9937, 11989, 129181, 155857, 330013, 4290169, 6270247, 81513211]

約数ペア:

[(1, 81513211), (13, 6270247), (19, 4290169), (247, 330013), (523, 155857), (631, 129181), (6799, 11989), (8203, 9937)]