157979778891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{25643}}^1\times {\mathrm{186689}}^1$

素因数の和:212346

約数の個数: 16

約数和(自身を含む): 229798961280

約数和(自身を除く): 71819182389

約数列:

[1, 3, 11, 33, 25643, 76929, 186689, 282073, 560067, 846219, 2053579, 6160737, 4787266027, 14361798081, 52659926297, 157979778891]

約数ペア:

[(1, 157979778891), (3, 52659926297), (11, 14361798081), (33, 4787266027), (25643, 6160737), (76929, 2053579), (186689, 846219), (282073, 560067)]