1211889939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1635479}}^1$

素因数の和:1635514

約数の個数: 16

約数和(自身を含む): 1831737600

約数和(自身を除く): 619847661

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1635479, 4906437, 21261227, 31074101, 63783681, 93222303, 403963313, 1211889939]

約数ペア:

[(1, 1211889939), (3, 403963313), (13, 93222303), (19, 63783681), (39, 31074101), (57, 21261227), (247, 4906437), (741, 1635479)]