1621000578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{249923}}^1$

素因数の和:249998

約数の個数: 32

約数和(自身を含む): 3454949376

約数和(自身を除く): 1833948798

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 249923, 499846, 749769, 1499538, 5748229, 11496458, 11746381, 17244687, 23492762, 34489374, 35239143, 70478286, 270166763, 540333526, 810500289, 1621000578]

約数ペア:

[(1, 1621000578), (2, 810500289), (3, 540333526), (6, 270166763), (23, 70478286), (46, 35239143), (47, 34489374), (69, 23492762), (94, 17244687), (138, 11746381), (141, 11496458), (282, 5748229), (1081, 1499538), (2162, 749769), (3243, 499846), (6486, 249923)]