128841154561

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1\times {\mathrm{1873}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 150106860288

約数和(自身を除く): 21265705727

約数列:

[1, 7, 83, 197, 581, 601, 1379, 1873, 4207, 13111, 16351, 49883, 114457, 118397, 155459, 349181, 368981, 828779, 1088213, 1125673, 2582867, 7879711, 9826951, 30625423, 68788657, 93430859, 214377961, 221757581, 654016013, 1552303067, 18405879223, 128841154561]

約数ペア:

[(1, 128841154561), (7, 18405879223), (83, 1552303067), (197, 654016013), (581, 221757581), (601, 214377961), (1379, 93430859), (1873, 68788657), (4207, 30625423), (13111, 9826951), (16351, 7879711), (49883, 2582867), (114457, 1125673), (118397, 1088213), (155459, 828779), (349181, 368981)]