1285126921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{15439}}^1$

素因数の和:15808

約数の個数: 16

約数和(自身を含む): 1461241600

約数和(自身を除く): 176114679

約数列:

[1, 13, 19, 247, 337, 4381, 6403, 15439, 83239, 200707, 293341, 3813433, 5202943, 67638259, 98855917, 1285126921]

約数ペア:

[(1, 1285126921), (13, 98855917), (19, 67638259), (247, 5202943), (337, 3813433), (4381, 293341), (6403, 200707), (15439, 83239)]