12221085

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 20799360

約数和(自身を除く): 8578275

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 313, 411, 685, 939, 1565, 2055, 2603, 4695, 5947, 7809, 13015, 17841, 29735, 39045, 42881, 89205, 128643, 214405, 643215, 814739, 2444217, 4073695, 12221085]

約数ペア:

[(1, 12221085), (3, 4073695), (5, 2444217), (15, 814739), (19, 643215), (57, 214405), (95, 128643), (137, 89205), (285, 42881), (313, 39045), (411, 29735), (685, 17841), (939, 13015), (1565, 7809), (2055, 5947), (2603, 4695)]