1266720161

素因数分解:

$7^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1\times {\mathrm{1097}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 1456527744

約数和(自身を除く): 189807583

約数列:

[1, 7, 293, 563, 1097, 2051, 3941, 7679, 164959, 321421, 617611, 1154713, 2249947, 4323277, 180960023, 1266720161]

約数ペア:

[(1, 1266720161), (7, 180960023), (293, 4323277), (563, 2249947), (1097, 1154713), (2051, 617611), (3941, 321421), (7679, 164959)]