16949095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2622

約数の個数: 16

約数和(自身を含む): 21491712

約数和(自身を除く): 4542617

約数列:

[1, 5, 31, 43, 155, 215, 1333, 2543, 6665, 12715, 78833, 109349, 394165, 546745, 3389819, 16949095]

約数ペア:

[(1, 16949095), (5, 3389819), (31, 546745), (43, 394165), (155, 109349), (215, 78833), (1333, 12715), (2543, 6665)]