128971749

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{32251}}^1$

素因数の和:32328

約数の個数: 16

約数和(自身を含む): 181643264

約数和(自身を除く): 52671515

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 32251, 96753, 999781, 1386793, 2999343, 4160379, 42990583, 128971749]

約数ペア:

[(1, 128971749), (3, 42990583), (31, 4160379), (43, 2999343), (93, 1386793), (129, 999781), (1333, 96753), (3999, 32251)]