81260459

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{6761}}^1$

素因数の和:6886

約数の個数: 16

約数和(自身を含む): 99320256

約数和(自身を除く): 18059797

約数列:

[1, 7, 17, 101, 119, 707, 1717, 6761, 12019, 47327, 114937, 682861, 804559, 4780027, 11608637, 81260459]

約数ペア:

[(1, 81260459), (7, 11608637), (17, 4780027), (101, 804559), (119, 682861), (707, 114937), (1717, 47327), (6761, 12019)]