31755633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 52421376

約数和(自身を除く): 20665743

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293, 397, 879, 1191, 2051, 2779, 3809, 5161, 6153, 8337, 11427, 15483, 26663, 36127, 79989, 108381, 116321, 348963, 814247, 1512173, 2442741, 4536519, 10585211, 31755633]

約数ペア:

[(1, 31755633), (3, 10585211), (7, 4536519), (13, 2442741), (21, 1512173), (39, 814247), (91, 348963), (273, 116321), (293, 108381), (397, 79989), (879, 36127), (1191, 26663), (2051, 15483), (2779, 11427), (3809, 8337), (5161, 6153)]