21314643

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15149}}^1$

素因数の和:15226

約数の個数: 16

約数和(自身を含む): 32966400

約数和(自身を除く): 11651757

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 15149, 45447, 106043, 318129, 1014983, 3044949, 7104881, 21314643]

約数ペア:

[(1, 21314643), (3, 7104881), (7, 3044949), (21, 1014983), (67, 318129), (201, 106043), (469, 45447), (1407, 15149)]