78741453

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197347}}^1$

素因数の和:197376

約数の個数: 16

約数和(自身を含む): 126302720

約数和(自身を除く): 47561267

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 197347, 592041, 1381429, 3749593, 4144287, 11248779, 26247151, 78741453]

約数ペア:

[(1, 78741453), (3, 26247151), (7, 11248779), (19, 4144287), (21, 3749593), (57, 1381429), (133, 592041), (399, 197347)]