55170997

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 67527936

約数和(自身を除く): 12356939

約数列:

[1, 7, 23, 47, 161, 317, 329, 529, 1081, 2219, 3703, 7291, 7567, 14899, 24863, 51037, 104293, 167693, 174041, 342677, 1173851, 2398739, 7881571, 55170997]

約数ペア:

[(1, 55170997), (7, 7881571), (23, 2398739), (47, 1173851), (161, 342677), (317, 174041), (329, 167693), (529, 104293), (1081, 51037), (2219, 24863), (3703, 14899), (7291, 7567)]