7947177

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 13001472

約数和(自身を除く): 5054295

約数列:

[1, 3, 7, 17, 21, 51, 113, 119, 197, 339, 357, 591, 791, 1379, 1921, 2373, 3349, 4137, 5763, 10047, 13447, 22261, 23443, 40341, 66783, 70329, 155827, 378437, 467481, 1135311, 2649059, 7947177]

約数ペア:

[(1, 7947177), (3, 2649059), (7, 1135311), (17, 467481), (21, 378437), (51, 155827), (113, 70329), (119, 66783), (197, 40341), (339, 23443), (357, 22261), (591, 13447), (791, 10047), (1379, 5763), (1921, 4137), (2373, 3349)]