55416417

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 32

約数和(自身を含む): 88004352

約数和(自身を除く): 32587935

約数列:

[1, 3, 7, 21, 37, 73, 111, 219, 259, 511, 777, 977, 1533, 2701, 2931, 6839, 8103, 18907, 20517, 36149, 56721, 71321, 108447, 213963, 253043, 499247, 759129, 1497741, 2638877, 7916631, 18472139, 55416417]

約数ペア:

[(1, 55416417), (3, 18472139), (7, 7916631), (21, 2638877), (37, 1497741), (73, 759129), (111, 499247), (219, 253043), (259, 213963), (511, 108447), (777, 71321), (977, 56721), (1533, 36149), (2701, 20517), (2931, 18907), (6839, 8103)]