13161477

素因数分解:

$3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{907}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 20106752

約数和(自身を除く): 6945275

約数列:

[1, 3, 7, 21, 691, 907, 2073, 2721, 4837, 6349, 14511, 19047, 626737, 1880211, 4387159, 13161477]

約数ペア:

[(1, 13161477), (3, 4387159), (7, 1880211), (21, 626737), (691, 19047), (907, 14511), (2073, 6349), (2721, 4837)]