16887789

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 26114400

約数和(自身を除く): 9226611

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1619, 3477, 4857, 10431, 14571, 30761, 92283, 98759, 276849, 296277, 888831, 1876421, 5629263, 16887789]

約数ペア:

[(1, 16887789), (3, 5629263), (9, 1876421), (19, 888831), (57, 296277), (61, 276849), (171, 98759), (183, 92283), (549, 30761), (1159, 14571), (1619, 10431), (3477, 4857)]