1992543

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 3056640

約数和(自身を除く): 1064097

約数列:

[1, 3, 7, 21, 239, 397, 717, 1191, 1673, 2779, 5019, 8337, 94883, 284649, 664181, 1992543]

約数ペア:

[(1, 1992543), (3, 664181), (7, 284649), (21, 94883), (239, 8337), (397, 5019), (717, 2779), (1191, 1673)]