1428231

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 2271744

約数和(自身を除く): 843513

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2957, 8871, 20699, 62097, 68011, 204033, 476077, 1428231]

約数ペア:

[(1, 1428231), (3, 476077), (7, 204033), (21, 68011), (23, 62097), (69, 20699), (161, 8871), (483, 2957)]