89649923

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 108103680

約数和(自身を除く): 18453757

約数列:

[1, 11, 19, 31, 101, 137, 209, 341, 589, 1111, 1507, 1919, 2603, 3131, 4247, 6479, 13837, 21109, 28633, 34441, 46717, 59489, 80693, 152207, 262903, 428947, 654379, 887623, 2891933, 4718417, 8149993, 89649923]

約数ペア:

[(1, 89649923), (11, 8149993), (19, 4718417), (31, 2891933), (101, 887623), (137, 654379), (209, 428947), (341, 262903), (589, 152207), (1111, 80693), (1507, 59489), (1919, 46717), (2603, 34441), (3131, 28633), (4247, 21109), (6479, 13837)]