30782983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 10481657

約数列:

[1, 7, 11, 19, 53, 77, 133, 209, 371, 397, 583, 1007, 1463, 2779, 4081, 4367, 7049, 7543, 11077, 21041, 30569, 52801, 77539, 82973, 147287, 231451, 399779, 580811, 1620157, 2798453, 4397569, 30782983]

約数ペア:

[(1, 30782983), (7, 4397569), (11, 2798453), (19, 1620157), (53, 580811), (77, 399779), (133, 231451), (209, 147287), (371, 82973), (397, 77539), (583, 52801), (1007, 30569), (1463, 21041), (2779, 11077), (4081, 7543), (4367, 7049)]