71652749

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 88121088

約数和(自身を除く): 16468339

約数列:

[1, 7, 31, 43, 49, 217, 301, 1097, 1333, 1519, 2107, 7679, 9331, 34007, 47171, 53753, 65317, 238049, 330197, 1462301, 1666343, 2311379, 10236107, 71652749]

約数ペア:

[(1, 71652749), (7, 10236107), (31, 2311379), (43, 1666343), (49, 1462301), (217, 330197), (301, 238049), (1097, 65317), (1333, 53753), (1519, 47171), (2107, 34007), (7679, 9331)]