16910465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 24264576

約数和(自身を除く): 7354111

約数列:

[1, 5, 11, 13, 55, 65, 67, 143, 335, 353, 715, 737, 871, 1765, 3685, 3883, 4355, 4589, 9581, 19415, 22945, 23651, 47905, 50479, 118255, 252395, 260161, 307463, 1300805, 1537315, 3382093, 16910465]

約数ペア:

[(1, 16910465), (5, 3382093), (11, 1537315), (13, 1300805), (55, 307463), (65, 260161), (67, 252395), (143, 118255), (335, 50479), (353, 47905), (715, 23651), (737, 22945), (871, 19415), (1765, 9581), (3685, 4589), (3883, 4355)]