201449913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{26573}}^1$

素因数の和:26621

約数の個数: 24

約数和(自身を含む): 323990208

約数和(自身を除く): 122540295

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 26573, 79719, 186011, 504887, 558033, 1514661, 3534209, 9592853, 10602627, 28778559, 67149971, 201449913]

約数ペア:

[(1, 201449913), (3, 67149971), (7, 28778559), (19, 10602627), (21, 9592853), (57, 3534209), (133, 1514661), (361, 558033), (399, 504887), (1083, 186011), (2527, 79719), (7581, 26573)]