12951211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4642

約数の個数: 16

約数和(自身を含む): 16457728

約数和(自身を除く): 3506517

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 4591, 32137, 59683, 142321, 417781, 996247, 1850173, 12951211]

約数ペア:

[(1, 12951211), (7, 1850173), (13, 996247), (31, 417781), (91, 142321), (217, 59683), (403, 32137), (2821, 4591)]