200991423

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{3389}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 273857760

約数和(自身を除く): 72866337

約数列:

[1, 3, 53, 159, 373, 1119, 3389, 10167, 19769, 59307, 179617, 538851, 1264097, 3792291, 66997141, 200991423]

約数ペア:

[(1, 200991423), (3, 66997141), (53, 3792291), (159, 1264097), (373, 538851), (1119, 179617), (3389, 59307), (10167, 19769)]