2663101

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 784259

約数列:

[1, 7, 17, 23, 49, 119, 139, 161, 391, 833, 973, 1127, 2363, 2737, 3197, 6811, 16541, 19159, 22379, 54349, 115787, 156653, 380443, 2663101]

約数ペア:

[(1, 2663101), (7, 380443), (17, 156653), (23, 115787), (49, 54349), (119, 22379), (139, 19159), (161, 16541), (391, 6811), (833, 3197), (973, 2737), (1127, 2363)]