21707295841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3861821}}^1$

素因数の和:3861912

約数の個数: 16

約数和(自身を含む): 27434383488

約数和(自身を除く): 5727087647

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 3861821, 27032747, 42480031, 281912933, 297360217, 1973390531, 3101042263, 21707295841]

約数ペア:

[(1, 21707295841), (7, 3101042263), (11, 1973390531), (73, 297360217), (77, 281912933), (511, 42480031), (803, 27032747), (5621, 3861821)]