31332021

素因数分解:

$3^1\times 7^3\times {\mathrm{30449}}^1$

素因数の和:30473

約数の個数: 16

約数和(自身を含む): 48720000

約数和(自身を除く): 17387979

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 30449, 91347, 213143, 639429, 1492001, 4476003, 10444007, 31332021]

約数ペア:

[(1, 31332021), (3, 10444007), (7, 4476003), (21, 1492001), (49, 639429), (147, 213143), (343, 91347), (1029, 30449)]