201124469

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4447}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 255564288

約数和(自身を除く): 54439819

約数列:

[1, 7, 13, 49, 71, 91, 497, 637, 923, 3479, 4447, 6461, 31129, 45227, 57811, 217903, 315737, 404677, 2210159, 2832739, 4104581, 15471113, 28732067, 201124469]

約数ペア:

[(1, 201124469), (7, 28732067), (13, 15471113), (49, 4104581), (71, 2832739), (91, 2210159), (497, 404677), (637, 315737), (923, 217903), (3479, 57811), (4447, 45227), (6461, 31129)]