219139647

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{4889}}^1$

素因数の和:5182

約数の個数: 16

約数和(自身を含む): 297937920

約数和(自身を除く): 78798273

約数列:

[1, 3, 67, 201, 223, 669, 4889, 14667, 14941, 44823, 327563, 982689, 1090247, 3270741, 73046549, 219139647]

約数ペア:

[(1, 219139647), (3, 73046549), (67, 3270741), (201, 1090247), (223, 982689), (669, 327563), (4889, 44823), (14667, 14941)]