247376087

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1\times {\mathrm{907}}^1$

素因数の和:1790

約数の個数: 16

約数和(自身を含む): 289397760

約数和(自身を除く): 42021673

約数列:

[1, 7, 47, 329, 829, 907, 5803, 6349, 38963, 42629, 272741, 298403, 751903, 5263321, 35339441, 247376087]

約数ペア:

[(1, 247376087), (7, 35339441), (47, 5263321), (329, 751903), (829, 298403), (907, 272741), (5803, 42629), (6349, 38963)]