26894693

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 31342080

約数和(自身を除く): 4447387

約数列:

[1, 7, 131, 139, 211, 917, 973, 1477, 18209, 27641, 29329, 127463, 193487, 205303, 3842099, 26894693]

約数ペア:

[(1, 26894693), (7, 3842099), (131, 205303), (139, 193487), (211, 127463), (917, 29329), (973, 27641), (1477, 18209)]