2978437

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 3796992

約数和(自身を除く): 818555

約数列:

[1, 7, 11, 47, 77, 329, 517, 823, 3619, 5761, 9053, 38681, 63371, 270767, 425491, 2978437]

約数ペア:

[(1, 2978437), (7, 425491), (11, 270767), (47, 63371), (77, 38681), (329, 9053), (517, 5761), (823, 3619)]