80514609

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{201791}}^1$

素因数の和:201820

約数の個数: 16

約数和(自身を含む): 129146880

約数和(自身を除く): 48632271

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 201791, 605373, 1412537, 3834029, 4237611, 11502087, 26838203, 80514609]

約数ペア:

[(1, 80514609), (3, 26838203), (7, 11502087), (19, 4237611), (21, 3834029), (57, 1412537), (133, 605373), (399, 201791)]