2279635561

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1801}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 2841681920

約数和(自身を除く): 562046359

約数列:

[1, 7, 19, 31, 133, 217, 307, 589, 1801, 2149, 4123, 5833, 9517, 12607, 34219, 40831, 55831, 66619, 180823, 239533, 390817, 552907, 1060789, 1265761, 3870349, 7425523, 10505233, 17140117, 73536631, 119980819, 325662223, 2279635561]

約数ペア:

[(1, 2279635561), (7, 325662223), (19, 119980819), (31, 73536631), (133, 17140117), (217, 10505233), (307, 7425523), (589, 3870349), (1801, 1265761), (2149, 1060789), (4123, 552907), (5833, 390817), (9517, 239533), (12607, 180823), (34219, 66619), (40831, 55831)]