70105432831

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{1269497}}^1$

素因数の和:1269548

約数の個数: 20

約数和(自身を含む): 85340733552

約数和(自身を除く): 15235300721

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 55223, 1269497, 8886479, 29198431, 62205353, 204389017, 435437471, 1430723119, 3048062297, 10015061833, 70105432831]

約数ペア:

[(1, 70105432831), (7, 10015061833), (23, 3048062297), (49, 1430723119), (161, 435437471), (343, 204389017), (1127, 62205353), (2401, 29198431), (7889, 8886479), (55223, 1269497)]