15922081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 19564416

約数和(自身を除く): 3642335

約数列:

[1, 7, 17, 67, 119, 469, 1139, 1997, 7973, 13979, 33949, 133799, 237643, 936593, 2274583, 15922081]

約数ペア:

[(1, 15922081), (7, 2274583), (17, 936593), (67, 237643), (119, 133799), (469, 33949), (1139, 13979), (1997, 7973)]