2977953

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1666911

約数列:

[1, 3, 11, 31, 33, 41, 71, 93, 123, 213, 341, 451, 781, 1023, 1271, 1353, 2201, 2343, 2911, 3813, 6603, 8733, 13981, 24211, 32021, 41943, 72633, 90241, 96063, 270723, 992651, 2977953]

約数ペア:

[(1, 2977953), (3, 992651), (11, 270723), (31, 96063), (33, 90241), (41, 72633), (71, 41943), (93, 32021), (123, 24211), (213, 13981), (341, 8733), (451, 6603), (781, 3813), (1023, 2911), (1271, 2343), (1353, 2201)]