8438019

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 11616000

約数和(自身を除く): 3177981

約数列:

[1, 3, 43, 129, 149, 439, 447, 1317, 6407, 18877, 19221, 56631, 65411, 196233, 2812673, 8438019]

約数ペア:

[(1, 8438019), (3, 2812673), (43, 196233), (129, 65411), (149, 56631), (439, 19221), (447, 18877), (1317, 6407)]