71171997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{4157}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 102453120

約数和(自身を除く): 31281123

約数列:

[1, 3, 13, 39, 439, 1317, 4157, 5707, 12471, 17121, 54041, 162123, 1824923, 5474769, 23723999, 71171997]

約数ペア:

[(1, 71171997), (3, 23723999), (13, 5474769), (39, 1824923), (439, 162123), (1317, 54041), (4157, 17121), (5707, 12471)]