25589369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 29529360

約数和(自身を除く): 3939991

約数列:

[1, 13, 17, 89, 221, 1157, 1301, 1513, 16913, 19669, 22117, 115789, 287521, 1505257, 1968413, 25589369]

約数ペア:

[(1, 25589369), (13, 1968413), (17, 1505257), (89, 287521), (221, 115789), (1157, 22117), (1301, 19669), (1513, 16913)]