31687643

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 36449280

約数和(自身を除く): 4761637

約数列:

[1, 13, 17, 127, 221, 1129, 1651, 2159, 14677, 19193, 28067, 143383, 249509, 1863979, 2437511, 31687643]

約数ペア:

[(1, 31687643), (13, 2437511), (17, 1863979), (127, 249509), (221, 143383), (1129, 28067), (1651, 19193), (2159, 14677)]