2907793

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 3477760

約数和(自身を除く): 569967

約数列:

[1, 7, 37, 103, 109, 259, 721, 763, 3811, 4033, 11227, 26677, 28231, 78589, 415399, 2907793]

約数ペア:

[(1, 2907793), (7, 415399), (37, 78589), (103, 28231), (109, 26677), (259, 11227), (721, 4033), (763, 3811)]