21000966574

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{114013}}^1$

素因数の和:114304

約数の個数: 32

約数和(自身を含む): 36776355840

約数和(自身を除く): 15775389266

約数列:

[1, 2, 7, 14, 59, 118, 223, 413, 446, 826, 1561, 3122, 13157, 26314, 92099, 114013, 184198, 228026, 798091, 1596182, 6726767, 13453534, 25424899, 47087369, 50849798, 94174738, 177974293, 355948586, 1500069041, 3000138082, 10500483287, 21000966574]

約数ペア:

[(1, 21000966574), (2, 10500483287), (7, 3000138082), (14, 1500069041), (59, 355948586), (118, 177974293), (223, 94174738), (413, 50849798), (446, 47087369), (826, 25424899), (1561, 13453534), (3122, 6726767), (13157, 1596182), (26314, 798091), (92099, 228026), (114013, 184198)]