2972683

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 3793920

約数和(自身を除く): 821237

約数列:

[1, 7, 19, 31, 49, 103, 133, 217, 589, 721, 931, 1519, 1957, 3193, 4123, 5047, 13699, 22351, 28861, 60667, 95893, 156457, 424669, 2972683]

約数ペア:

[(1, 2972683), (7, 424669), (19, 156457), (31, 95893), (49, 60667), (103, 28861), (133, 22351), (217, 13699), (589, 5047), (721, 4123), (931, 3193), (1519, 1957)]