16980909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30269}}^1$

素因数の和:30300

約数の個数: 16

約数和(自身を含む): 26153280

約数和(自身を除く): 9172371

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 30269, 90807, 332959, 514573, 998877, 1543719, 5660303, 16980909]

約数ペア:

[(1, 16980909), (3, 5660303), (11, 1543719), (17, 998877), (33, 514573), (51, 332959), (187, 90807), (561, 30269)]