2549747319

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{2371}}^1$

素因数の和:3671

約数の個数: 32

約数和(自身を含む): 3984960000

約数和(自身を除く): 1435212681

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1249, 2371, 3747, 7113, 8743, 16597, 26229, 49791, 51209, 97211, 153627, 291633, 358463, 680477, 1075389, 2041431, 2961379, 8884137, 20729653, 62188959, 121416539, 364249617, 849915773, 2549747319]

約数ペア:

[(1, 2549747319), (3, 849915773), (7, 364249617), (21, 121416539), (41, 62188959), (123, 20729653), (287, 8884137), (861, 2961379), (1249, 2041431), (2371, 1075389), (3747, 680477), (7113, 358463), (8743, 291633), (16597, 153627), (26229, 97211), (49791, 51209)]