2530003

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 3041280

約数和(自身を除く): 511277

約数列:

[1, 7, 31, 89, 131, 217, 623, 917, 2759, 4061, 11659, 19313, 28427, 81613, 361429, 2530003]

約数ペア:

[(1, 2530003), (7, 361429), (31, 81613), (89, 28427), (131, 19313), (217, 11659), (623, 4061), (917, 2759)]