3948469

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1396

約数の個数: 12

約数和(自身を含む): 4671948

約数和(自身を除く): 723479

約数列:

[1, 7, 49, 61, 427, 1321, 2989, 9247, 64729, 80581, 564067, 3948469]

約数ペア:

[(1, 3948469), (7, 564067), (49, 80581), (61, 64729), (427, 9247), (1321, 2989)]