2202783121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{105563}}^1$

素因数の和:105852

約数の個数: 16

約数和(自身を含む): 2756487168

約数和(自身を除く): 553704047

約数列:

[1, 7, 11, 77, 271, 1897, 2981, 20867, 105563, 738941, 1161193, 8128351, 28607573, 200253011, 314683303, 2202783121]

約数ペア:

[(1, 2202783121), (7, 314683303), (11, 200253011), (77, 28607573), (271, 8128351), (1897, 1161193), (2981, 738941), (20867, 105563)]