310086987

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{1283}}^1$

素因数の和:1987

約数の個数: 32

約数和(自身を含む): 501437952

約数和(自身を除く): 191350965

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 677, 1283, 2031, 3849, 4739, 8981, 11509, 14217, 21811, 26943, 34527, 65433, 80563, 152677, 241689, 458031, 868591, 2605773, 6080137, 14766047, 18240411, 44298141, 103362329, 310086987]

約数ペア:

[(1, 310086987), (3, 103362329), (7, 44298141), (17, 18240411), (21, 14766047), (51, 6080137), (119, 2605773), (357, 868591), (677, 458031), (1283, 241689), (2031, 152677), (3849, 80563), (4739, 65433), (8981, 34527), (11509, 26943), (14217, 21811)]