21711514

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1326

約数の個数: 24

約数和(自身を含む): 36316980

約数和(自身を除く): 14605466

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1229, 1606, 2458, 8833, 13519, 17666, 27038, 89717, 148709, 179434, 297418, 986887, 1973774, 10855757, 21711514]

約数ペア:

[(1, 21711514), (2, 10855757), (11, 1973774), (22, 986887), (73, 297418), (121, 179434), (146, 148709), (242, 89717), (803, 27038), (1229, 17666), (1606, 13519), (2458, 8833)]