71837313

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{12211}}^1$

素因数の和:12304

約数の個数: 16

約数和(自身を含む): 100236096

約数和(自身を除く): 28398783

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 12211, 36633, 451807, 647183, 1355421, 1941549, 23945771, 71837313]

約数ペア:

[(1, 71837313), (3, 23945771), (37, 1941549), (53, 1355421), (111, 647183), (159, 451807), (1961, 36633), (5883, 12211)]