81539737

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 85601664

約数和(自身を除く): 4061927

約数列:

[1, 61, 67, 71, 281, 4087, 4331, 4757, 17141, 18827, 19951, 290177, 1148447, 1217011, 1336717, 81539737]

約数ペア:

[(1, 81539737), (61, 1336717), (67, 1217011), (71, 1148447), (281, 290177), (4087, 19951), (4331, 18827), (4757, 17141)]