64947806

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421739}}^1$

素因数の和:421759

約数の個数: 16

約数和(自身を含む): 121461120

約数和(自身を除く): 56513314

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421739, 843478, 2952173, 4639129, 5904346, 9278258, 32473903, 64947806]

約数ペア:

[(1, 64947806), (2, 32473903), (7, 9278258), (11, 5904346), (14, 4639129), (22, 2952173), (77, 843478), (154, 421739)]