31455354

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 74003328

約数和(自身を除く): 42547974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 679, 1103, 1358, 2037, 2206, 3309, 4074, 4753, 6618, 7721, 9506, 14259, 15442, 23163, 28518, 46326, 54047, 106991, 108094, 162141, 213982, 320973, 324282, 641946, 748937, 1497874, 2246811, 4493622, 5242559, 10485118, 15727677, 31455354]

約数ペア:

[(1, 31455354), (2, 15727677), (3, 10485118), (6, 5242559), (7, 4493622), (14, 2246811), (21, 1497874), (42, 748937), (49, 641946), (97, 324282), (98, 320973), (147, 213982), (194, 162141), (291, 108094), (294, 106991), (582, 54047), (679, 46326), (1103, 28518), (1358, 23163), (2037, 15442), (2206, 14259), (3309, 9506), (4074, 7721), (4753, 6618)]