13220909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 16

約数和(自身を含む): 14828352

約数和(自身を除く): 1607443

約数列:

[1, 13, 43, 67, 353, 559, 871, 2881, 4589, 15179, 23651, 37453, 197327, 307463, 1016993, 13220909]

約数ペア:

[(1, 13220909), (13, 1016993), (43, 307463), (67, 197327), (353, 37453), (559, 23651), (871, 15179), (2881, 4589)]