16448661

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 25602720

約数和(自身を除く): 9154059

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2237, 2451, 6711, 7353, 20133, 42503, 96191, 127509, 288573, 382527, 865719, 1827629, 5482887, 16448661]

約数ペア:

[(1, 16448661), (3, 5482887), (9, 1827629), (19, 865719), (43, 382527), (57, 288573), (129, 127509), (171, 96191), (387, 42503), (817, 20133), (2237, 7353), (2451, 6711)]