70982821

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{15919}}^1$

素因数の和:15953

約数の個数: 16

約数和(自身を含む): 89152000

約数和(自身を除く): 18169179

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 15919, 111433, 206947, 780031, 1448629, 5460217, 10140403, 70982821]

約数ペア:

[(1, 70982821), (7, 10140403), (13, 5460217), (49, 1448629), (91, 780031), (343, 206947), (637, 111433), (4459, 15919)]