2783807985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{134581}}^1$

素因数の和:134793

約数の個数: 32

約数和(自身を含む): 5116269312

約数和(自身を除く): 2332461327

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4137, 6895, 20685, 134581, 403743, 672905, 942067, 2018715, 2826201, 4710335, 14131005, 26512457, 79537371, 132562285, 185587199, 397686855, 556761597, 927935995, 2783807985]

約数ペア:

[(1, 2783807985), (3, 927935995), (5, 556761597), (7, 397686855), (15, 185587199), (21, 132562285), (35, 79537371), (105, 26512457), (197, 14131005), (591, 4710335), (985, 2826201), (1379, 2018715), (2955, 942067), (4137, 672905), (6895, 403743), (20685, 134581)]