1320248919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{268507}}^1$

素因数の和:268670

約数の個数: 16

約数和(自身を含む): 1933257600

約数和(自身を除く): 613008681

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 268507, 805521, 2953577, 8860731, 40007543, 120022629, 440082973, 1320248919]

約数ペア:

[(1, 1320248919), (3, 440082973), (11, 120022629), (33, 40007543), (149, 8860731), (447, 2953577), (1639, 805521), (4917, 268507)]