201621667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1662

約数の個数: 16

約数和(自身を含む): 221639040

約数和(自身を除く): 20017373

約数列:

[1, 13, 79, 137, 1027, 1433, 1781, 10823, 18629, 113207, 140699, 196321, 1471691, 2552173, 15509359, 201621667]

約数ペア:

[(1, 201621667), (13, 15509359), (79, 2552173), (137, 1471691), (1027, 196321), (1433, 140699), (1781, 113207), (10823, 18629)]