26918801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15569}}^1$

素因数の和:15608

約数の個数: 16

約数和(自身を含む): 34876800

約数和(自身を除く): 7957999

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15569, 108983, 202397, 295811, 1416779, 2070677, 3845543, 26918801]

約数ペア:

[(1, 26918801), (7, 3845543), (13, 2070677), (19, 1416779), (91, 295811), (133, 202397), (247, 108983), (1729, 15569)]