21092043

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12101}}^1$

素因数の和:12194

約数の個数: 16

約数和(自身を含む): 32530176

約数和(自身を除く): 11438133

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 12101, 36303, 84707, 254121, 1004383, 3013149, 7030681, 21092043]

約数ペア:

[(1, 21092043), (3, 7030681), (7, 3013149), (21, 1004383), (83, 254121), (249, 84707), (581, 36303), (1743, 12101)]