180959933

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 243978240

約数和(自身を除く): 63018307

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1463, 2849, 3343, 4921, 7733, 23401, 36773, 54131, 63517, 123691, 257411, 444619, 698687, 865837, 1360601, 2350129, 4890809, 9524207, 16450903, 25851419, 180959933]

約数ペア:

[(1, 180959933), (7, 25851419), (11, 16450903), (19, 9524207), (37, 4890809), (77, 2350129), (133, 1360601), (209, 865837), (259, 698687), (407, 444619), (703, 257411), (1463, 123691), (2849, 63517), (3343, 54131), (4921, 36773), (7733, 23401)]