128234019

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{6997}}^1$

素因数の和:7190

約数の個数: 16

約数和(自身を含む): 176349600

約数和(自身を除く): 48115581

約数列:

[1, 3, 41, 123, 149, 447, 6109, 6997, 18327, 20991, 286877, 860631, 1042553, 3127659, 42744673, 128234019]

約数ペア:

[(1, 128234019), (3, 42744673), (41, 3127659), (123, 1042553), (149, 860631), (447, 286877), (6109, 20991), (6997, 18327)]