3886242843

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{15889}}^1$

素因数の和:16531

約数の個数: 32

約数和(自身を含む): 6244134400

約数和(自身を除く): 2357891557

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 613, 1839, 4291, 11647, 12873, 15889, 34941, 47667, 81529, 111223, 244587, 301891, 333669, 905673, 2113237, 6339711, 9739957, 29219871, 68179699, 185059183, 204539097, 555177549, 1295414281, 3886242843]

約数ペア:

[(1, 3886242843), (3, 1295414281), (7, 555177549), (19, 204539097), (21, 185059183), (57, 68179699), (133, 29219871), (399, 9739957), (613, 6339711), (1839, 2113237), (4291, 905673), (11647, 333669), (12873, 301891), (15889, 244587), (34941, 111223), (47667, 81529)]