2502227

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 3182592

約数和(自身を除く): 680365

約数列:

[1, 7, 13, 31, 91, 217, 403, 887, 2821, 6209, 11531, 27497, 80717, 192479, 357461, 2502227]

約数ペア:

[(1, 2502227), (7, 357461), (13, 192479), (31, 80717), (91, 27497), (217, 11531), (403, 6209), (887, 2821)]