38947307

素因数分解:

$7^3\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:711

約数の個数: 16

約数和(自身を含む): 45696000

約数和(自身を除く): 6748693

約数列:

[1, 7, 49, 271, 343, 419, 1897, 2933, 13279, 20531, 92953, 113549, 143717, 794843, 5563901, 38947307]

約数ペア:

[(1, 38947307), (7, 5563901), (49, 794843), (271, 143717), (343, 113549), (419, 92953), (1897, 20531), (2933, 13279)]