20161718169

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4930721}}^1$

素因数の和:4930800

約数の個数: 16

約数和(自身を含む): 28400958720

約数和(自身を除く): 8239240551

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4930721, 14792163, 142990909, 231743887, 428972727, 695231661, 6720572723, 20161718169]

約数ペア:

[(1, 20161718169), (3, 6720572723), (29, 695231661), (47, 428972727), (87, 231743887), (141, 142990909), (1363, 14792163), (4089, 4930721)]