81095999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 86443200

約数和(自身を除く): 5347201

約数列:

[1, 23, 89, 173, 229, 2047, 3979, 5267, 15397, 20381, 39617, 354131, 468763, 911191, 3525913, 81095999]

約数ペア:

[(1, 81095999), (23, 3525913), (89, 911191), (173, 468763), (229, 354131), (2047, 39617), (3979, 20381), (5267, 15397)]