4021977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1784

約数の個数: 16

約数和(自身を含む): 5785920

約数和(自身を除く): 1763943

約数列:

[1, 3, 19, 41, 57, 123, 779, 1721, 2337, 5163, 32699, 70561, 98097, 211683, 1340659, 4021977]

約数ペア:

[(1, 4021977), (3, 1340659), (19, 211683), (41, 98097), (57, 70561), (123, 32699), (779, 5163), (1721, 2337)]