1303128001

素因数分解:

$7^3\times {\mathrm{641}}^1\times {\mathrm{5927}}^1$

素因数の和:6589

約数の個数: 16

約数和(自身を含む): 1522310400

約数和(自身を除く): 219182399

約数列:

[1, 7, 49, 343, 641, 4487, 5927, 31409, 41489, 219863, 290423, 2032961, 3799207, 26594449, 186161143, 1303128001]

約数ペア:

[(1, 1303128001), (7, 186161143), (49, 26594449), (343, 3799207), (641, 2032961), (4487, 290423), (5927, 219863), (31409, 41489)]