21829549

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2105

約数の個数: 16

約数和(自身を含む): 26291200

約数和(自身を除く): 4461651

約数列:

[1, 7, 31, 49, 217, 343, 1519, 2053, 10633, 14371, 63643, 100597, 445501, 704179, 3118507, 21829549]

約数ペア:

[(1, 21829549), (7, 3118507), (31, 704179), (49, 445501), (217, 100597), (343, 63643), (1519, 14371), (2053, 10633)]