11987773

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 14192640

約数和(自身を除く): 2204867

約数列:

[1, 7, 47, 83, 329, 439, 581, 3073, 3901, 20633, 27307, 36437, 144431, 255059, 1712539, 11987773]

約数ペア:

[(1, 11987773), (7, 1712539), (47, 255059), (83, 144431), (329, 36437), (439, 27307), (581, 20633), (3073, 3901)]