1871860193281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19763}}^1\times {\mathrm{155017}}^1$

素因数の和:174840

約数の個数: 16

約数和(自身を含む): 2058857305344

約数和(自身を除く): 186997112063

約数列:

[1, 13, 47, 611, 19763, 155017, 256919, 928861, 2015221, 7285799, 12075193, 94715387, 3063600971, 39826812623, 143989245637, 1871860193281]

約数ペア:

[(1, 1871860193281), (13, 143989245637), (47, 39826812623), (611, 3063600971), (19763, 94715387), (155017, 12075193), (256919, 7285799), (928861, 2015221)]