16838965

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2141}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 23930424

約数和(自身を除く): 7091459

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 2141, 7865, 10705, 23551, 27833, 117755, 139165, 259061, 306163, 1295305, 1530815, 3367793, 16838965]

約数ペア:

[(1, 16838965), (5, 3367793), (11, 1530815), (13, 1295305), (55, 306163), (65, 259061), (121, 139165), (143, 117755), (605, 27833), (715, 23551), (1573, 10705), (2141, 7865)]