280803481

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{3767}}^1$

素因数の和:4260

約数の個数: 16

約数和(自身を含む): 335683584

約数和(自身を除く): 54880103

約数列:

[1, 7, 23, 161, 463, 3241, 3767, 10649, 26369, 74543, 86641, 606487, 1744121, 12208847, 40114783, 280803481]

約数ペア:

[(1, 280803481), (7, 40114783), (23, 12208847), (161, 1744121), (463, 606487), (3241, 86641), (3767, 74543), (10649, 26369)]