30189341

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 8152963

約数列:

[1, 7, 13, 49, 83, 91, 571, 581, 637, 1079, 3997, 4067, 7423, 7553, 27979, 47393, 51961, 52871, 331751, 363727, 616109, 2322257, 4312763, 30189341]

約数ペア:

[(1, 30189341), (7, 4312763), (13, 2322257), (49, 616109), (83, 363727), (91, 331751), (571, 52871), (581, 51961), (637, 47393), (1079, 27979), (3997, 7553), (4067, 7423)]