261749109

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{7411}}^1$

素因数の和:7668

約数の個数: 16

約数和(自身を含む): 356606144

約数和(自身を除く): 94857035

約数列:

[1, 3, 61, 183, 193, 579, 7411, 11773, 22233, 35319, 452071, 1356213, 1430323, 4290969, 87249703, 261749109]

約数ペア:

[(1, 261749109), (3, 87249703), (61, 4290969), (183, 1430323), (193, 1356213), (579, 452071), (7411, 35319), (11773, 22233)]