7141569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 3502911

約数列:

[1, 3, 23, 29, 43, 69, 83, 87, 129, 249, 667, 989, 1247, 1909, 2001, 2407, 2967, 3569, 3741, 5727, 7221, 10707, 28681, 55361, 82087, 86043, 103501, 166083, 246261, 310503, 2380523, 7141569]

約数ペア:

[(1, 7141569), (3, 2380523), (23, 310503), (29, 246261), (43, 166083), (69, 103501), (83, 86043), (87, 82087), (129, 55361), (249, 28681), (667, 10707), (989, 7221), (1247, 5727), (1909, 3741), (2001, 3569), (2407, 2967)]