1421666

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 16

約数和(自身を含む): 2226048

約数和(自身を除く): 804382

約数列:

[1, 2, 43, 61, 86, 122, 271, 542, 2623, 5246, 11653, 16531, 23306, 33062, 710833, 1421666]

約数ペア:

[(1, 1421666), (2, 710833), (43, 33062), (61, 23306), (86, 16531), (122, 11653), (271, 5246), (542, 2623)]