2986019281

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{12941}}^1$

素因数の和:13249

約数の個数: 24

約数和(自身を含む): 3691420776

約数和(自身を除く): 705401495

約数列:

[1, 7, 17, 49, 119, 277, 833, 1939, 4709, 12941, 13573, 32963, 90587, 219997, 230741, 634109, 1539979, 3584657, 10779853, 25092599, 60939169, 175648193, 426574183, 2986019281]

約数ペア:

[(1, 2986019281), (7, 426574183), (17, 175648193), (49, 60939169), (119, 25092599), (277, 10779853), (833, 3584657), (1939, 1539979), (4709, 634109), (12941, 230741), (13573, 219997), (32963, 90587)]