211675037

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{2003}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 250355712

約数和(自身を除く): 38680675

約数列:

[1, 7, 31, 217, 487, 2003, 3409, 14021, 15097, 62093, 105679, 434651, 975461, 6828227, 30239291, 211675037]

約数ペア:

[(1, 211675037), (7, 30239291), (31, 6828227), (217, 975461), (487, 434651), (2003, 105679), (3409, 62093), (14021, 15097)]