281145354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{393761}}^1$

素因数の和:393790

約数の個数: 32

約数和(自身を含む): 680420736

約数和(自身を除く): 399275382

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 393761, 787522, 1181283, 2362566, 2756327, 5512654, 6693937, 8268981, 13387874, 16537962, 20081811, 40163622, 46857559, 93715118, 140572677, 281145354]

約数ペア:

[(1, 281145354), (2, 140572677), (3, 93715118), (6, 46857559), (7, 40163622), (14, 20081811), (17, 16537962), (21, 13387874), (34, 8268981), (42, 6693937), (51, 5512654), (102, 2756327), (119, 2362566), (238, 1181283), (357, 787522), (714, 393761)]