15698831211

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{268811}}^1$

素因数の和:268933

約数の個数: 40

約数和(自身を含む): 27061841664

約数和(自身を除く): 11363010453

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 2163, 2781, 6489, 8343, 19467, 58401, 268811, 806433, 1881677, 2419299, 5645031, 7257897, 16935093, 21773691, 27687533, 50805279, 83062599, 152415837, 193812731, 249187797, 581438193, 747563391, 1744314579, 2242690173, 5232943737, 15698831211]

約数ペア:

[(1, 15698831211), (3, 5232943737), (7, 2242690173), (9, 1744314579), (21, 747563391), (27, 581438193), (63, 249187797), (81, 193812731), (103, 152415837), (189, 83062599), (309, 50805279), (567, 27687533), (721, 21773691), (927, 16935093), (2163, 7257897), (2781, 5645031), (6489, 2419299), (8343, 1881677), (19467, 806433), (58401, 268811)]