20111133

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4007}}^1$

素因数の和:4256

約数の個数: 16

約数和(自身を含む): 30781440

約数和(自身を除く): 10670307

約数列:

[1, 3, 7, 21, 239, 717, 1673, 4007, 5019, 12021, 28049, 84147, 957673, 2873019, 6703711, 20111133]

約数ペア:

[(1, 20111133), (3, 6703711), (7, 2873019), (21, 957673), (239, 84147), (717, 28049), (1673, 12021), (4007, 5019)]