290770907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:935

約数の個数: 32

約数和(自身を含む): 367804800

約数和(自身を除く): 77033893

約数列:

[1, 7, 17, 29, 109, 119, 203, 493, 763, 773, 1853, 3161, 3451, 5411, 12971, 13141, 22127, 22417, 53737, 84257, 91987, 156919, 376159, 381089, 589799, 1432369, 2443453, 2667623, 10026583, 17104171, 41538701, 290770907]

約数ペア:

[(1, 290770907), (7, 41538701), (17, 17104171), (29, 10026583), (109, 2667623), (119, 2443453), (203, 1432369), (493, 589799), (763, 381089), (773, 376159), (1853, 156919), (3161, 91987), (3451, 84257), (5411, 53737), (12971, 22417), (13141, 22127)]