2021201889

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1\times {\mathrm{4051}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 3217741824

約数和(自身を除く): 1196539935

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1033, 3099, 4051, 7231, 12153, 21693, 23759, 28357, 71277, 85071, 93173, 166313, 279519, 498939, 652211, 1956633, 4184683, 12554049, 29292781, 87878343, 96247709, 288743127, 673733963, 2021201889]

約数ペア:

[(1, 2021201889), (3, 673733963), (7, 288743127), (21, 96247709), (23, 87878343), (69, 29292781), (161, 12554049), (483, 4184683), (1033, 1956633), (3099, 652211), (4051, 498939), (7231, 279519), (12153, 166313), (21693, 93173), (23759, 85071), (28357, 71277)]