21854063

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{613}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 27350016

約数和(自身を除く): 5495953

約数列:

[1, 7, 11, 77, 463, 613, 3241, 4291, 5093, 6743, 35651, 47201, 283819, 1986733, 3122009, 21854063]

約数ペア:

[(1, 21854063), (7, 3122009), (11, 1986733), (77, 283819), (463, 47201), (613, 35651), (3241, 6743), (4291, 5093)]