4019393

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 4945920

約数和(自身を除く): 926527

約数列:

[1, 7, 19, 47, 133, 329, 643, 893, 4501, 6251, 12217, 30221, 85519, 211547, 574199, 4019393]

約数ペア:

[(1, 4019393), (7, 574199), (19, 211547), (47, 85519), (133, 30221), (329, 12217), (643, 6251), (893, 4501)]