127372021

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{7901}}^1$

素因数の和:7969

約数の個数: 16

約数和(自身を含む): 151718400

約数和(自身を除く): 24346379

約数列:

[1, 7, 47, 49, 329, 343, 2303, 7901, 16121, 55307, 371347, 387149, 2599429, 2710043, 18196003, 127372021]

約数ペア:

[(1, 127372021), (7, 18196003), (47, 2710043), (49, 2599429), (329, 387149), (343, 371347), (2303, 55307), (7901, 16121)]