86890989

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{6703}}^1$

素因数の和:6884

約数の個数: 16

約数和(自身を含む): 120672000

約数和(自身を除く): 33781011

約数列:

[1, 3, 29, 87, 149, 447, 4321, 6703, 12963, 20109, 194387, 583161, 998747, 2996241, 28963663, 86890989]

約数ペア:

[(1, 86890989), (3, 28963663), (29, 2996241), (87, 998747), (149, 583161), (447, 194387), (4321, 20109), (6703, 12963)]