207819717

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 114417723

約数列:

[1, 3, 7, 21, 89, 251, 267, 443, 623, 753, 1329, 1757, 1869, 3101, 5271, 9303, 22339, 39427, 67017, 111193, 118281, 156373, 275989, 333579, 469119, 778351, 827967, 2335053, 9896177, 29688531, 69273239, 207819717]

約数ペア:

[(1, 207819717), (3, 69273239), (7, 29688531), (21, 9896177), (89, 2335053), (251, 827967), (267, 778351), (443, 469119), (623, 333579), (753, 275989), (1329, 156373), (1757, 118281), (1869, 111193), (3101, 67017), (5271, 39427), (9303, 22339)]