284893007

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 354158784

約数和(自身を除く): 69265777

約数列:

[1, 7, 31, 37, 49, 137, 217, 259, 959, 1147, 1369, 1519, 1813, 4247, 5069, 6713, 8029, 9583, 29729, 35483, 42439, 56203, 67081, 157139, 187553, 208103, 248381, 297073, 1099973, 1312871, 2079511, 5814143, 7699811, 9190097, 40699001, 284893007]

約数ペア:

[(1, 284893007), (7, 40699001), (31, 9190097), (37, 7699811), (49, 5814143), (137, 2079511), (217, 1312871), (259, 1099973), (959, 297073), (1147, 248381), (1369, 208103), (1519, 187553), (1813, 157139), (4247, 67081), (5069, 56203), (6713, 42439), (8029, 35483), (9583, 29729)]