304831471

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 378639360

約数和(自身を除く): 73807889

約数列:

[1, 7, 17, 71, 109, 119, 331, 497, 763, 1207, 1853, 2317, 5627, 7739, 8449, 12971, 23501, 36079, 39389, 54173, 131563, 164507, 252553, 399517, 613343, 920941, 2561609, 2796619, 4293401, 17931263, 43547353, 304831471]

約数ペア:

[(1, 304831471), (7, 43547353), (17, 17931263), (71, 4293401), (109, 2796619), (119, 2561609), (331, 920941), (497, 613343), (763, 399517), (1207, 252553), (1853, 164507), (2317, 131563), (5627, 54173), (7739, 39389), (8449, 36079), (12971, 23501)]