16923665

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 22346496

約数和(自身を除く): 5422831

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2543, 6655, 12715, 27973, 139865, 307703, 1538515, 3384733, 16923665]

約数ペア:

[(1, 16923665), (5, 3384733), (11, 1538515), (55, 307703), (121, 139865), (605, 27973), (1331, 12715), (2543, 6655)]