7042971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{431}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 10160640

約数和(自身を除く): 3117669

約数列:

[1, 3, 13, 39, 419, 431, 1257, 1293, 5447, 5603, 16341, 16809, 180589, 541767, 2347657, 7042971]

約数ペア:

[(1, 7042971), (3, 2347657), (13, 541767), (39, 180589), (419, 16809), (431, 16341), (1257, 5603), (1293, 5447)]