52213539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 84602880

約数和(自身を除く): 32389341

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 1223, 2033, 2247, 3669, 6099, 8561, 14231, 23237, 25683, 42693, 69711, 130861, 162659, 392583, 487977, 916027, 2486359, 2748081, 7459077, 17404513, 52213539]

約数ペア:

[(1, 52213539), (3, 17404513), (7, 7459077), (19, 2748081), (21, 2486359), (57, 916027), (107, 487977), (133, 392583), (321, 162659), (399, 130861), (749, 69711), (1223, 42693), (2033, 25683), (2247, 23237), (3669, 14231), (6099, 8561)]