201210891

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{73141}}^1$

素因数の和:73282

約数の個数: 16

約数和(自身を含む): 308951808

約数和(自身を除く): 107740917

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 73141, 219423, 511987, 1535961, 9581471, 28744413, 67070297, 201210891]

約数ペア:

[(1, 201210891), (3, 67070297), (7, 28744413), (21, 9581471), (131, 1535961), (393, 511987), (917, 219423), (2751, 73141)]