201987687

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{86209}}^1$

素因数の和:86294

約数の個数: 16

約数和(自身を含む): 297941760

約数和(自身を除く): 95954073

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 86209, 258627, 948299, 2844897, 6120839, 18362517, 67329229, 201987687]

約数ペア:

[(1, 201987687), (3, 67329229), (11, 18362517), (33, 6120839), (71, 2844897), (213, 948299), (781, 258627), (2343, 86209)]