399341343

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{630871}}^1$

素因数の和:631085

約数の個数: 8

約数和(自身を含む): 534979456

約数和(自身を除く): 135638113

約数列:

[1, 3, 211, 633, 630871, 1892613, 133113781, 399341343]

約数ペア:

[(1, 399341343), (3, 133113781), (211, 1892613), (633, 630871)]