397345879

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5669}}^1$

素因数の和:5743

約数の個数: 32

約数和(自身を含む): 522547200

約数和(自身を除く): 125201321

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 323, 527, 589, 2261, 3689, 4123, 5669, 10013, 39683, 70091, 96373, 107711, 175739, 674611, 753977, 1230173, 1831087, 2987563, 3339041, 12817609, 20912941, 23373287, 56763697, 397345879]

約数ペア:

[(1, 397345879), (7, 56763697), (17, 23373287), (19, 20912941), (31, 12817609), (119, 3339041), (133, 2987563), (217, 1831087), (323, 1230173), (527, 753977), (589, 674611), (2261, 175739), (3689, 107711), (4123, 96373), (5669, 70091), (10013, 39683)]