21176834

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{6329}}^1$

素因数の和:6577

約数の個数: 16

約数和(自身を含む): 36460800

約数和(自身を除く): 15283966

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 6329, 12658, 44303, 88606, 1512631, 3025262, 10588417, 21176834]

約数ペア:

[(1, 21176834), (2, 10588417), (7, 3025262), (14, 1512631), (239, 88606), (478, 44303), (1673, 12658), (3346, 6329)]