26879982479

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{117191}}^1$

素因数の和:117387

約数の個数: 24

約数和(自身を含む): 32491247616

約数和(自身を除く): 5611265137

約数列:

[1, 7, 31, 49, 151, 217, 1057, 1519, 4681, 7399, 32767, 117191, 229369, 820337, 3632921, 5742359, 17695841, 25430447, 123870887, 178013129, 548571071, 867096209, 3839997497, 26879982479]

約数ペア:

[(1, 26879982479), (7, 3839997497), (31, 867096209), (49, 548571071), (151, 178013129), (217, 123870887), (1057, 25430447), (1519, 17695841), (4681, 5742359), (7399, 3632921), (32767, 820337), (117191, 229369)]