71647967

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 76581120

約数和(自身を除く): 4933153

約数列:

[1, 23, 73, 139, 307, 1679, 3197, 7061, 10147, 22411, 42673, 233381, 515453, 981479, 3115129, 71647967]

約数ペア:

[(1, 71647967), (23, 3115129), (73, 981479), (139, 515453), (307, 233381), (1679, 42673), (3197, 22411), (7061, 10147)]