51430407

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66191}}^1$

素因数の和:66238

約数の個数: 16

約数和(自身を含む): 80489472

約数和(自身を除く): 29059065

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 66191, 198573, 463337, 1390011, 2449067, 7347201, 17143469, 51430407]

約数ペア:

[(1, 51430407), (3, 17143469), (7, 7347201), (21, 2449067), (37, 1390011), (111, 463337), (259, 198573), (777, 66191)]