212873003

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 257856000

約数和(自身を除く): 44982997

約数列:

[1, 7, 49, 59, 67, 157, 343, 413, 469, 1099, 2891, 3283, 3953, 7693, 9263, 10519, 20237, 22981, 27671, 53851, 64841, 73633, 193697, 453887, 515431, 620621, 1355879, 3177209, 3608017, 4344347, 30410429, 212873003]

約数ペア:

[(1, 212873003), (7, 30410429), (49, 4344347), (59, 3608017), (67, 3177209), (157, 1355879), (343, 620621), (413, 515431), (469, 453887), (1099, 193697), (2891, 73633), (3283, 64841), (3953, 53851), (7693, 27671), (9263, 22981), (10519, 20237)]