388302513

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73417}}^1$

素因数の和:73504

約数の個数: 16

約数和(自身を含む): 542705856

約数和(自身を除く): 154403343

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 73417, 220251, 3010097, 3156931, 9030291, 9470793, 129434171, 388302513]

約数ペア:

[(1, 388302513), (3, 129434171), (41, 9470793), (43, 9030291), (123, 3156931), (129, 3010097), (1763, 220251), (5289, 73417)]