85678467

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214733}}^1$

素因数の和:214762

約数の個数: 16

約数和(自身を含む): 137429760

約数和(自身を除く): 51751293

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 214733, 644199, 1503131, 4079927, 4509393, 12239781, 28559489, 85678467]

約数ペア:

[(1, 85678467), (3, 28559489), (7, 12239781), (19, 4509393), (21, 4079927), (57, 1503131), (133, 644199), (399, 214733)]