12856596487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{4057}}^1\times {\mathrm{23827}}^1$

素因数の和:27910

約数の個数: 16

約数和(自身を含む): 15471043840

約数和(自身を除く): 2614447353

約数列:

[1, 7, 19, 133, 4057, 23827, 28399, 77083, 166789, 452713, 539581, 3168991, 96666139, 676662973, 1836656641, 12856596487]

約数ペア:

[(1, 12856596487), (7, 1836656641), (19, 676662973), (133, 96666139), (4057, 3168991), (23827, 539581), (28399, 452713), (77083, 166789)]