16291977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 23472960

約数和(自身を除く): 7180983

約数列:

[1, 3, 13, 39, 419, 997, 1257, 2991, 5447, 12961, 16341, 38883, 417743, 1253229, 5430659, 16291977]

約数ペア:

[(1, 16291977), (3, 5430659), (13, 1253229), (39, 417743), (419, 38883), (997, 16341), (1257, 12961), (2991, 5447)]