201130221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1\times {\mathrm{1381}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 274852160

約数和(自身を除く): 73721939

約数列:

[1, 3, 43, 129, 1129, 1381, 3387, 4143, 48547, 59383, 145641, 178149, 1559149, 4677447, 67043407, 201130221]

約数ペア:

[(1, 201130221), (3, 67043407), (43, 4677447), (129, 1559149), (1129, 178149), (1381, 145641), (3387, 59383), (4143, 48547)]