427702939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 483840000

約数和(自身を除く): 56137061

約数列:

[1, 19, 31, 41, 89, 199, 589, 779, 1271, 1691, 2759, 3649, 3781, 6169, 8159, 17711, 24149, 52421, 69331, 113119, 117211, 155021, 252929, 336509, 549041, 726151, 2149261, 4805651, 10431779, 13796869, 22510681, 427702939]

約数ペア:

[(1, 427702939), (19, 22510681), (31, 13796869), (41, 10431779), (89, 4805651), (199, 2149261), (589, 726151), (779, 549041), (1271, 336509), (1691, 252929), (2759, 155021), (3649, 117211), (3781, 113119), (6169, 69331), (8159, 52421), (17711, 24149)]