2135469

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 3374400

約数和(自身を除く): 1238931

約数列:

[1, 3, 7, 21, 49, 73, 147, 199, 219, 511, 597, 1393, 1533, 3577, 4179, 9751, 10731, 14527, 29253, 43581, 101689, 305067, 711823, 2135469]

約数ペア:

[(1, 2135469), (3, 711823), (7, 305067), (21, 101689), (49, 43581), (73, 29253), (147, 14527), (199, 10731), (219, 9751), (511, 4179), (597, 3577), (1393, 1533)]