201929903

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2857}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 241443840

約数和(自身を除く): 39513937

約数列:

[1, 7, 23, 161, 439, 2857, 3073, 10097, 19999, 65711, 70679, 459977, 1254223, 8779561, 28847129, 201929903]

約数ペア:

[(1, 201929903), (7, 28847129), (23, 8779561), (161, 1254223), (439, 459977), (2857, 70679), (3073, 65711), (10097, 19999)]