13957895

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2519

約数の個数: 24

約数和(自身を含む): 20339424

約数和(自身を除く): 6381529

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2477, 5635, 12385, 17339, 56971, 86695, 121373, 284855, 398797, 606865, 1993985, 2791579, 13957895]

約数ペア:

[(1, 13957895), (5, 2791579), (7, 1993985), (23, 606865), (35, 398797), (49, 284855), (115, 121373), (161, 86695), (245, 56971), (805, 17339), (1127, 12385), (2477, 5635)]