201213467

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71327}}^1$

素因数の和:71378

約数の個数: 16

約数和(自身を含む): 255639552

約数和(自身を除く): 54426085

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71327, 499289, 927251, 2211137, 6490757, 15477959, 28744781, 201213467]

約数ペア:

[(1, 201213467), (7, 28744781), (13, 15477959), (31, 6490757), (91, 2211137), (217, 927251), (403, 499289), (2821, 71327)]