1428651

素因数分解:

$3^3\times 7^1\times {\mathrm{7559}}^1$

素因数の和:7575

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 990549

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7559, 22677, 52913, 68031, 158739, 204093, 476217, 1428651]

約数ペア:

[(1, 1428651), (3, 476217), (7, 204093), (9, 158739), (21, 68031), (27, 52913), (63, 22677), (189, 7559)]