2065973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 2585856

約数和(自身を除く): 519883

約数列:

[1, 7, 13, 73, 91, 311, 511, 949, 2177, 4043, 6643, 22703, 28301, 158921, 295139, 2065973]

約数ペア:

[(1, 2065973), (7, 295139), (13, 158921), (73, 28301), (91, 22703), (311, 6643), (511, 4043), (949, 2177)]