16481857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 20414592

約数和(自身を除く): 3932735

約数列:

[1, 7, 17, 43, 119, 301, 731, 3221, 5117, 22547, 54757, 138503, 383299, 969521, 2354551, 16481857]

約数ペア:

[(1, 16481857), (7, 2354551), (17, 969521), (43, 383299), (119, 138503), (301, 54757), (731, 22547), (3221, 5117)]