56056147

素因数分解:

$7^4\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 20

約数和(自身を含む): 67268816

約数和(自身を除く): 11212669

約数列:

[1, 7, 37, 49, 259, 343, 631, 1813, 2401, 4417, 12691, 23347, 30919, 88837, 163429, 216433, 1144003, 1515031, 8008021, 56056147]

約数ペア:

[(1, 56056147), (7, 8008021), (37, 1515031), (49, 1144003), (259, 216433), (343, 163429), (631, 88837), (1813, 30919), (2401, 23347), (4417, 12691)]