891660237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{78031}}^1$

素因数の和:78340

約数の個数: 16

約数和(自身を含む): 1284718848

約数和(自身を除く): 393058611

約数列:

[1, 3, 13, 39, 293, 879, 3809, 11427, 78031, 234093, 1014403, 3043209, 22863083, 68589249, 297220079, 891660237]

約数ペア:

[(1, 891660237), (3, 297220079), (13, 68589249), (39, 22863083), (293, 3043209), (879, 1014403), (3809, 234093), (11427, 78031)]