164018211

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 259657728

約数和(自身を除く): 95639517

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1407, 2711, 2881, 8133, 8643, 18977, 20167, 56931, 60501, 116573, 181637, 349719, 544911, 816011, 1271459, 2448033, 3814377, 7810391, 23431173, 54672737, 164018211]

約数ペア:

[(1, 164018211), (3, 54672737), (7, 23431173), (21, 7810391), (43, 3814377), (67, 2448033), (129, 1271459), (201, 816011), (301, 544911), (469, 349719), (903, 181637), (1407, 116573), (2711, 60501), (2881, 56931), (8133, 20167), (8643, 18977)]