81361497

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{46679}}^1$

素因数の和:46772

約数の個数: 16

約数和(自身を含む): 125475840

約数和(自身を除く): 44114343

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 46679, 140037, 326753, 980259, 3874357, 11623071, 27120499, 81361497]

約数ペア:

[(1, 81361497), (3, 27120499), (7, 11623071), (21, 3874357), (83, 980259), (249, 326753), (581, 140037), (1743, 46679)]