338971171

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 461617920

約数和(自身を除く): 122646749

約数列:

[1, 7, 11, 23, 37, 49, 77, 161, 253, 259, 407, 539, 739, 851, 1127, 1771, 1813, 2849, 5173, 5957, 8129, 9361, 12397, 16997, 19943, 27343, 36211, 41699, 56903, 65527, 118979, 186967, 191401, 300773, 398321, 458689, 628889, 832853, 1308769, 1339807, 2105411, 4402223, 6917779, 9161383, 14737877, 30815561, 48424453, 338971171]

約数ペア:

[(1, 338971171), (7, 48424453), (11, 30815561), (23, 14737877), (37, 9161383), (49, 6917779), (77, 4402223), (161, 2105411), (253, 1339807), (259, 1308769), (407, 832853), (539, 628889), (739, 458689), (851, 398321), (1127, 300773), (1771, 191401), (1813, 186967), (2849, 118979), (5173, 65527), (5957, 56903), (8129, 41699), (9361, 36211), (12397, 27343), (16997, 19943)]