128293879

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{9511}}^1$

素因数の和:9606

約数の個数: 16

約数和(自身を含む): 153409536

約数和(自身を除く): 25115657

約数列:

[1, 7, 41, 47, 287, 329, 1927, 9511, 13489, 66577, 389951, 447017, 2729657, 3129119, 18327697, 128293879]

約数ペア:

[(1, 128293879), (7, 18327697), (41, 3129119), (47, 2729657), (287, 447017), (329, 389951), (1927, 66577), (9511, 13489)]