2667931

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 3239424

約数和(自身を除く): 571493

約数列:

[1, 7, 23, 73, 161, 227, 511, 1589, 1679, 5221, 11753, 16571, 36547, 115997, 381133, 2667931]

約数ペア:

[(1, 2667931), (7, 381133), (23, 115997), (73, 36547), (161, 16571), (227, 11753), (511, 5221), (1589, 1679)]