157321729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 169344000

約数和(自身を除く): 12022271

約数列:

[1, 19, 71, 139, 839, 1349, 2641, 9869, 15941, 59569, 116621, 187511, 1131811, 2215799, 8280091, 157321729]

約数ペア:

[(1, 157321729), (19, 8280091), (71, 2215799), (139, 1131811), (839, 187511), (1349, 116621), (2641, 59569), (9869, 15941)]