2981567397

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{569}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 4105969920

約数和(自身を除く): 1124402523

約数列:

[1, 3, 71, 73, 213, 219, 337, 569, 1011, 1707, 5183, 15549, 23927, 24601, 40399, 41537, 71781, 73803, 121197, 124611, 191753, 575259, 1746671, 2949127, 5240013, 8847381, 13614463, 13997969, 40843389, 41993907, 993855799, 2981567397]

約数ペア:

[(1, 2981567397), (3, 993855799), (71, 41993907), (73, 40843389), (213, 13997969), (219, 13614463), (337, 8847381), (569, 5240013), (1011, 2949127), (1707, 1746671), (5183, 575259), (15549, 191753), (23927, 124611), (24601, 121197), (40399, 73803), (41537, 71781)]