51720317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 57507840

約数和(自身を除く): 5787523

約数列:

[1, 11, 103, 191, 239, 1133, 2101, 2629, 19673, 24617, 45649, 216403, 270787, 502139, 4701847, 51720317]

約数ペア:

[(1, 51720317), (11, 4701847), (103, 502139), (191, 270787), (239, 216403), (1133, 45649), (2101, 24617), (2629, 19673)]