198561957

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{11549}}^1$

素因数の和:12084

約数の個数: 16

約数和(自身を含む): 289396800

約数和(自身を除く): 90834843

約数列:

[1, 3, 11, 33, 521, 1563, 5731, 11549, 17193, 34647, 127039, 381117, 6017029, 18051087, 66187319, 198561957]

約数ペア:

[(1, 198561957), (3, 66187319), (11, 18051087), (33, 6017029), (521, 381117), (1563, 127039), (5731, 34647), (11549, 17193)]