254043471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{967}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 390297600

約数和(自身を除く): 136254129

約数列:

[1, 3, 11, 19, 33, 57, 209, 419, 627, 967, 1257, 2901, 4609, 7961, 10637, 13827, 18373, 23883, 31911, 55119, 87571, 202103, 262713, 405173, 606309, 1215519, 4456903, 7698287, 13370709, 23094861, 84681157, 254043471]

約数ペア:

[(1, 254043471), (3, 84681157), (11, 23094861), (19, 13370709), (33, 7698287), (57, 4456903), (209, 1215519), (419, 606309), (627, 405173), (967, 262713), (1257, 202103), (2901, 87571), (4609, 55119), (7961, 31911), (10637, 23883), (13827, 18373)]