149219331

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2735

約数の個数: 32

約数和(自身を含む): 223703040

約数和(自身を除く): 74483709

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 2451, 2647, 2967, 7941, 18791, 50293, 56373, 60881, 113821, 150879, 182643, 341463, 1156739, 2162599, 2617883, 3470217, 6487797, 7853649, 49739777, 149219331]

約数ペア:

[(1, 149219331), (3, 49739777), (19, 7853649), (23, 6487797), (43, 3470217), (57, 2617883), (69, 2162599), (129, 1156739), (437, 341463), (817, 182643), (989, 150879), (1311, 113821), (2451, 60881), (2647, 56373), (2967, 50293), (7941, 18791)]