1890147189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{44273}}^1$

素因数の和:44409

約数の個数: 32

約数和(自身を含む): 3060218880

約数和(自身を除く): 1170071691

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 6099, 14231, 42693, 44273, 132819, 309911, 841187, 929733, 2523561, 4737211, 5888309, 14211633, 17664927, 33160477, 90007009, 99481431, 270021027, 630049063, 1890147189]

約数ペア:

[(1, 1890147189), (3, 630049063), (7, 270021027), (19, 99481431), (21, 90007009), (57, 33160477), (107, 17664927), (133, 14211633), (321, 5888309), (399, 4737211), (749, 2523561), (2033, 929733), (2247, 841187), (6099, 309911), (14231, 132819), (42693, 44273)]