205694489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 280390656

約数和(自身を除く): 74696167

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 871, 1001, 3067, 5159, 6097, 9581, 21469, 33737, 39871, 67067, 205489, 236159, 279097, 438581, 1438423, 2260379, 2671357, 3070067, 15822653, 18699499, 29384927, 205694489]

約数ペア:

[(1, 205694489), (7, 29384927), (11, 18699499), (13, 15822653), (67, 3070067), (77, 2671357), (91, 2260379), (143, 1438423), (469, 438581), (737, 279097), (871, 236159), (1001, 205489), (3067, 67067), (5159, 39871), (6097, 33737), (9581, 21469)]