201370281

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131357}}^1$

素因数の和:131440

約数の個数: 16

約数和(自身を含む): 311055744

約数和(自身を除く): 109685463

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 131357, 394071, 919499, 2758497, 9589061, 28767183, 67123427, 201370281]

約数ペア:

[(1, 201370281), (3, 67123427), (7, 28767183), (21, 9589061), (73, 2758497), (219, 919499), (511, 394071), (1533, 131357)]