13289563

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 16196544

約数和(自身を除く): 2906981

約数列:

[1, 7, 17, 119, 181, 617, 1267, 3077, 4319, 10489, 21539, 73423, 111677, 781739, 1898509, 13289563]

約数ペア:

[(1, 13289563), (7, 1898509), (17, 781739), (119, 111677), (181, 73423), (617, 21539), (1267, 10489), (3077, 4319)]