30506077

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 38912000

約数和(自身を除く): 8405923

約数列:

[1, 7, 19, 31, 49, 133, 151, 217, 343, 589, 931, 1057, 1519, 2869, 4123, 4681, 6517, 7399, 10633, 20083, 28861, 32767, 51793, 88939, 140581, 202027, 229369, 622573, 984067, 1605583, 4358011, 30506077]

約数ペア:

[(1, 30506077), (7, 4358011), (19, 1605583), (31, 984067), (49, 622573), (133, 229369), (151, 202027), (217, 140581), (343, 88939), (589, 51793), (931, 32767), (1057, 28861), (1519, 20083), (2869, 10633), (4123, 7399), (4681, 6517)]