201553521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{6827}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 289834944

約数和(自身を除く): 88281423

約数列:

[1, 3, 13, 39, 757, 2271, 6827, 9841, 20481, 29523, 88751, 266253, 5168039, 15504117, 67184507, 201553521]

約数ペア:

[(1, 201553521), (3, 67184507), (13, 15504117), (39, 5168039), (757, 266253), (2271, 88751), (6827, 29523), (9841, 20481)]