871401

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 1236096

約数和(自身を除く): 364695

約数列:

[1, 3, 23, 69, 73, 173, 219, 519, 1679, 3979, 5037, 11937, 12629, 37887, 290467, 871401]

約数ペア:

[(1, 871401), (3, 290467), (23, 37887), (69, 12629), (73, 11937), (173, 5037), (219, 3979), (519, 1679)]