387291247

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{30517}}^1$

素因数の和:30575

約数の個数: 16

約数和(自身を含む): 463873600

約数和(自身を除く): 76582353

約数列:

[1, 7, 37, 49, 259, 343, 1813, 12691, 30517, 213619, 1129129, 1495333, 7903903, 10467331, 55327321, 387291247]

約数ペア:

[(1, 387291247), (7, 55327321), (37, 10467331), (49, 7903903), (259, 1495333), (343, 1129129), (1813, 213619), (12691, 30517)]