239958719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4523}}^1$

素因数の和:4607

約数の個数: 32

約数和(自身を含む): 328333824

約数和(自身を除く): 88375105

約数列:

[1, 7, 11, 13, 53, 77, 91, 143, 371, 583, 689, 1001, 4081, 4523, 4823, 7579, 31661, 49753, 53053, 58799, 239719, 348271, 411593, 646789, 1678033, 2636909, 3116347, 4527523, 18458363, 21814429, 34279817, 239958719]

約数ペア:

[(1, 239958719), (7, 34279817), (11, 21814429), (13, 18458363), (53, 4527523), (77, 3116347), (91, 2636909), (143, 1678033), (371, 646789), (583, 411593), (689, 348271), (1001, 239719), (4081, 58799), (4523, 53053), (4823, 49753), (7579, 31661)]