87719979

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{13619}}^1$

素因数の和:13754

約数の個数: 16

約数和(自身を含む): 124214400

約数和(自身を除く): 36494421

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 13619, 40857, 258761, 776283, 1538947, 4616841, 29239993, 87719979]

約数ペア:

[(1, 87719979), (3, 29239993), (19, 4616841), (57, 1538947), (113, 776283), (339, 258761), (2147, 40857), (6441, 13619)]