7148921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 8211840

約数和(自身を除く): 1062919

約数列:

[1, 13, 19, 103, 247, 281, 1339, 1957, 3653, 5339, 25441, 28943, 69407, 376259, 549917, 7148921]

約数ペア:

[(1, 7148921), (13, 549917), (19, 376259), (103, 69407), (247, 28943), (281, 25441), (1339, 5339), (1957, 3653)]