1999557613

素因数分解:

${\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{11821}}^1$

素因数の和:11988

約数の個数: 16

約数和(自身を含む): 2110936320

約数和(自身を除く): 111378707

約数列:

[1, 47, 59, 61, 2773, 2867, 3599, 11821, 169153, 555587, 697439, 721081, 32779633, 33890807, 42543779, 1999557613]

約数ペア:

[(1, 1999557613), (47, 42543779), (59, 33890807), (61, 32779633), (2773, 721081), (2867, 697439), (3599, 555587), (11821, 169153)]