72186121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10427}}^1$

素因数の和:10500

約数の個数: 16

約数和(自身を含む): 88095744

約数和(自身を除く): 15909623

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 10427, 72989, 239821, 448361, 1678747, 3138527, 10312303, 72186121]

約数ペア:

[(1, 72186121), (7, 10312303), (23, 3138527), (43, 1678747), (161, 448361), (301, 239821), (989, 72989), (6923, 10427)]