38129903

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 46817280

約数和(自身を除く): 8687377

約数列:

[1, 7, 19, 79, 133, 191, 361, 553, 1337, 1501, 2527, 3629, 10507, 15089, 25403, 28519, 68951, 105623, 199633, 286691, 482657, 2006837, 5447129, 38129903]

約数ペア:

[(1, 38129903), (7, 5447129), (19, 2006837), (79, 482657), (133, 286691), (191, 199633), (361, 105623), (553, 68951), (1337, 28519), (1501, 25403), (2527, 15089), (3629, 10507)]