1279660039

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1723}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 1556565120

約数和(自身を除く): 276905081

約数列:

[1, 7, 23, 49, 161, 659, 1127, 1723, 4613, 12061, 15157, 32291, 39629, 84427, 106099, 277403, 742693, 1135457, 1941821, 7948199, 26115511, 55637393, 182808577, 1279660039]

約数ペア:

[(1, 1279660039), (7, 182808577), (23, 55637393), (49, 26115511), (161, 7948199), (659, 1941821), (1127, 1135457), (1723, 742693), (4613, 277403), (12061, 106099), (15157, 84427), (32291, 39629)]