1284295719

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{2521}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 2074415616

約数和(自身を除く): 790119897

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1427, 2521, 4281, 7563, 9989, 17647, 24259, 29967, 42857, 52941, 72777, 128571, 169813, 299999, 509439, 899997, 3597467, 10792401, 25182269, 61156939, 75546807, 183470817, 428098573, 1284295719]

約数ペア:

[(1, 1284295719), (3, 428098573), (7, 183470817), (17, 75546807), (21, 61156939), (51, 25182269), (119, 10792401), (357, 3597467), (1427, 899997), (2521, 509439), (4281, 299999), (7563, 169813), (9989, 128571), (17647, 72777), (24259, 52941), (29967, 42857)]