1290756957

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{5573}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 2022693120

約数和(自身を除く): 731936163

約数列:

[1, 3, 7, 21, 41, 123, 269, 287, 807, 861, 1883, 5573, 5649, 11029, 16719, 33087, 39011, 77203, 117033, 228493, 231609, 685479, 1499137, 1599451, 4497411, 4798353, 10493959, 31481877, 61464617, 184393851, 430252319, 1290756957]

約数ペア:

[(1, 1290756957), (3, 430252319), (7, 184393851), (21, 61464617), (41, 31481877), (123, 10493959), (269, 4798353), (287, 4497411), (807, 1599451), (861, 1499137), (1883, 685479), (5573, 231609), (5649, 228493), (11029, 117033), (16719, 77203), (33087, 39011)]