309075151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 393942528

約数和(自身を除く): 84867377

約数列:

[1, 7, 11, 77, 83, 137, 353, 581, 913, 959, 1507, 2471, 3883, 6391, 10549, 11371, 27181, 29299, 48361, 79597, 125081, 205093, 322289, 338527, 531971, 875567, 2256023, 3723797, 4013963, 28097741, 44153593, 309075151]

約数ペア:

[(1, 309075151), (7, 44153593), (11, 28097741), (77, 4013963), (83, 3723797), (137, 2256023), (353, 875567), (581, 531971), (913, 338527), (959, 322289), (1507, 205093), (2471, 125081), (3883, 79597), (6391, 48361), (10549, 29299), (11371, 27181)]