13323921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17981}}^1$

素因数の和:18016

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 6815919

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 17981, 53943, 233753, 341639, 701259, 1024917, 4441307, 13323921]

約数ペア:

[(1, 13323921), (3, 4441307), (13, 1024917), (19, 701259), (39, 341639), (57, 233753), (247, 53943), (741, 17981)]