72711431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4507}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 84065184

約数和(自身を除く): 11353753

約数列:

[1, 13, 17, 73, 221, 949, 1241, 4507, 16133, 58591, 76619, 329011, 996047, 4277143, 5593187, 72711431]

約数ペア:

[(1, 72711431), (13, 5593187), (17, 4277143), (73, 996047), (221, 329011), (949, 76619), (1241, 58591), (4507, 16133)]