68155451

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39419}}^1$

素因数の和:39458

約数の個数: 16

約数和(自身を含む): 88300800

約数和(自身を除く): 20145349

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 39419, 275933, 512447, 748961, 3587129, 5242727, 9736493, 68155451]

約数ペア:

[(1, 68155451), (7, 9736493), (13, 5242727), (19, 3587129), (91, 748961), (133, 512447), (247, 275933), (1729, 39419)]