2109886989

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 3240480000

約数和(自身を除く): 1130593011

約数列:

[1, 3, 7, 21, 257, 313, 771, 939, 1249, 1799, 2191, 3747, 5397, 6573, 8743, 26229, 80441, 241323, 320993, 390937, 563087, 962979, 1172811, 1689261, 2246951, 2736559, 6740853, 8209677, 100470809, 301412427, 703295663, 2109886989]

約数ペア:

[(1, 2109886989), (3, 703295663), (7, 301412427), (21, 100470809), (257, 8209677), (313, 6740853), (771, 2736559), (939, 2246951), (1249, 1689261), (1799, 1172811), (2191, 962979), (3747, 563087), (5397, 390937), (6573, 320993), (8743, 241323), (26229, 80441)]