157022978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{487649}}^1$

素因数の和:487681

約数の個数: 16

約数和(自身を含む): 280886400

約数和(自身を除く): 123863422

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 487649, 975298, 3413543, 6827086, 11215927, 22431854, 78511489, 157022978]

約数ペア:

[(1, 157022978), (2, 78511489), (7, 22431854), (14, 11215927), (23, 6827086), (46, 3413543), (161, 975298), (322, 487649)]