2143995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2917}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 3991824

約数和(自身を除く): 1847829

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2917, 8751, 14585, 20419, 43755, 61257, 102095, 142933, 306285, 428799, 714665, 2143995]

約数ペア:

[(1, 2143995), (3, 714665), (5, 428799), (7, 306285), (15, 142933), (21, 102095), (35, 61257), (49, 43755), (105, 20419), (147, 14585), (245, 8751), (735, 2917)]