81251527

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 96325632

約数和(自身を除く): 15074105

約数列:

[1, 7, 31, 217, 233, 1607, 1631, 7223, 11249, 49817, 50561, 348719, 374431, 2621017, 11607361, 81251527]

約数ペア:

[(1, 81251527), (7, 11607361), (31, 2621017), (217, 374431), (233, 348719), (1607, 50561), (1631, 49817), (7223, 11249)]