996980403

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 1399680000

約数和(自身を除く): 402699597

約数列:

[1, 3, 47, 53, 89, 141, 159, 267, 1499, 2491, 4183, 4497, 4717, 7473, 12549, 14151, 70453, 79447, 133411, 211359, 221699, 238341, 400233, 665097, 3734009, 6270317, 7070783, 11202027, 18810951, 21212349, 332326801, 996980403]

約数ペア:

[(1, 996980403), (3, 332326801), (47, 21212349), (53, 18810951), (89, 11202027), (141, 7070783), (159, 6270317), (267, 3734009), (1499, 665097), (2491, 400233), (4183, 238341), (4497, 221699), (4717, 211359), (7473, 133411), (12549, 79447), (14151, 70453)]