1375202121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{77081}}^1$

素因数の和:77416

約数の個数: 16

約数和(自身を含む): 1936299840

約数和(自身を除く): 561097719

約数列:

[1, 3, 19, 57, 313, 939, 5947, 17841, 77081, 231243, 1464539, 4393617, 24126353, 72379059, 458400707, 1375202121]

約数ペア:

[(1, 1375202121), (3, 458400707), (19, 72379059), (57, 24126353), (313, 4393617), (939, 1464539), (5947, 231243), (17841, 77081)]