2150548953

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5389847}}^1$

素因数の和:5389876

約数の個数: 16

約数和(自身を含む): 3449502720

約数和(自身を除く): 1298953767

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5389847, 16169541, 37728929, 102407093, 113186787, 307221279, 716849651, 2150548953]

約数ペア:

[(1, 2150548953), (3, 716849651), (7, 307221279), (19, 113186787), (21, 102407093), (57, 37728929), (133, 16169541), (399, 5389847)]