391435485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{11987}}^1$

素因数の和:12313

約数の個数: 32

約数和(自身を含む): 718129152

約数和(自身を除く): 326693667

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 311, 933, 1555, 2177, 4665, 6531, 10885, 11987, 32655, 35961, 59935, 83909, 179805, 251727, 419545, 1258635, 3727957, 11183871, 18639785, 26095699, 55919355, 78287097, 130478495, 391435485]

約数ペア:

[(1, 391435485), (3, 130478495), (5, 78287097), (7, 55919355), (15, 26095699), (21, 18639785), (35, 11183871), (105, 3727957), (311, 1258635), (933, 419545), (1555, 251727), (2177, 179805), (4665, 83909), (6531, 59935), (10885, 35961), (11987, 32655)]