201553653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4721}}^1$

素因数の和:4857

約数の個数: 32

約数和(自身を含む): 326384640

約数和(自身を除く): 124830987

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2247, 4721, 6099, 14163, 14231, 33047, 42693, 89699, 99141, 269097, 505147, 627893, 1515441, 1883679, 3536029, 9597793, 10608087, 28793379, 67184551, 201553653]

約数ペア:

[(1, 201553653), (3, 67184551), (7, 28793379), (19, 10608087), (21, 9597793), (57, 3536029), (107, 1883679), (133, 1515441), (321, 627893), (399, 505147), (749, 269097), (2033, 99141), (2247, 89699), (4721, 42693), (6099, 33047), (14163, 14231)]