2151345

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2927}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 4005504

約数和(自身を除く): 1854159

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2927, 8781, 14635, 20489, 43905, 61467, 102445, 143423, 307335, 430269, 717115, 2151345]

約数ペア:

[(1, 2151345), (3, 717115), (5, 430269), (7, 307335), (15, 143423), (21, 102445), (35, 61467), (49, 43905), (105, 20489), (147, 14635), (245, 8781), (735, 2927)]