870837247

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{125789}}^1$

素因数の和:125862

約数の個数: 16

約数和(自身を含む): 1062673920

約数和(自身を除く): 191836673

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 125789, 880523, 2893147, 5408927, 20252029, 37862489, 124405321, 870837247]

約数ペア:

[(1, 870837247), (7, 124405321), (23, 37862489), (43, 20252029), (161, 5408927), (301, 2893147), (989, 880523), (6923, 125789)]