47421681

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{887}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 64447488

約数和(自身を除く): 17025807

約数列:

[1, 3, 71, 213, 251, 753, 887, 2661, 17821, 53463, 62977, 188931, 222637, 667911, 15807227, 47421681]

約数ペア:

[(1, 47421681), (3, 15807227), (71, 667911), (213, 222637), (251, 188931), (753, 62977), (887, 53463), (2661, 17821)]