13078023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 21312000

約数和(自身を除く): 8233977

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 449, 511, 1347, 1387, 1533, 3143, 4161, 8531, 9429, 9709, 25593, 29127, 32777, 59717, 98331, 179151, 229439, 622763, 688317, 1868289, 4359341, 13078023]

約数ペア:

[(1, 13078023), (3, 4359341), (7, 1868289), (19, 688317), (21, 622763), (57, 229439), (73, 179151), (133, 98331), (219, 59717), (399, 32777), (449, 29127), (511, 25593), (1347, 9709), (1387, 9429), (1533, 8531), (3143, 4161)]