298885741

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 390700800

約数和(自身を除く): 91815059

約数列:

[1, 7, 11, 37, 49, 77, 259, 343, 407, 539, 1813, 2141, 2849, 3773, 12691, 14987, 19943, 23551, 79217, 104909, 139601, 164857, 554519, 734363, 871387, 1153999, 3881633, 6099709, 8077993, 27171431, 42697963, 298885741]

約数ペア:

[(1, 298885741), (7, 42697963), (11, 27171431), (37, 8077993), (49, 6099709), (77, 3881633), (259, 1153999), (343, 871387), (407, 734363), (539, 554519), (1813, 164857), (2141, 139601), (2849, 104909), (3773, 79217), (12691, 23551), (14987, 19943)]