87845947

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12689}}^1$

素因数の和:12762

約数の個数: 16

約数和(自身を含む): 107205120

約数和(自身を除く): 19359173

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 12689, 88823, 291847, 545627, 2042929, 3819389, 12549421, 87845947]

約数ペア:

[(1, 87845947), (7, 12549421), (23, 3819389), (43, 2042929), (161, 545627), (301, 291847), (989, 88823), (6923, 12689)]