6817209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6907}}^1$

素因数の和:6964

約数の個数: 16

約数和(自身を含む): 10610688

約数和(自身を除く): 3793479

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 6907, 20721, 48349, 145047, 324629, 973887, 2272403, 6817209]

約数ペア:

[(1, 6817209), (3, 2272403), (7, 973887), (21, 324629), (47, 145047), (141, 48349), (329, 20721), (987, 6907)]