8889321

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22279}}^1$

素因数の和:22308

約数の個数: 16

約数和(自身を含む): 14259200

約数和(自身を除く): 5369879

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 22279, 66837, 155953, 423301, 467859, 1269903, 2963107, 8889321]

約数ペア:

[(1, 8889321), (3, 2963107), (7, 1269903), (19, 467859), (21, 423301), (57, 155953), (133, 66837), (399, 22279)]