1278528031

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{7433}}^1$

素因数の和:8286

約数の個数: 16

約数和(自身を含む): 1470147840

約数和(自身を除く): 191619809

約数列:

[1, 11, 19, 209, 823, 7433, 9053, 15637, 81763, 141227, 172007, 1553497, 6117359, 67290949, 116229821, 1278528031]

約数ペア:

[(1, 1278528031), (11, 116229821), (19, 67290949), (209, 6117359), (823, 1553497), (7433, 172007), (9053, 141227), (15637, 81763)]