38297391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 57708288

約数和(自身を除く): 19410897

約数列:

[1, 3, 11, 33, 43, 129, 137, 197, 411, 473, 591, 1419, 1507, 2167, 4521, 5891, 6501, 8471, 17673, 25413, 26989, 64801, 80967, 93181, 194403, 279543, 296879, 890637, 1160527, 3481581, 12765797, 38297391]

約数ペア:

[(1, 38297391), (3, 12765797), (11, 3481581), (33, 1160527), (43, 890637), (129, 296879), (137, 279543), (197, 194403), (411, 93181), (473, 80967), (591, 64801), (1419, 26989), (1507, 25413), (2167, 17673), (4521, 8471), (5891, 6501)]