15306487

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 17971200

約数和(自身を除く): 2664713

約数列:

[1, 7, 79, 89, 311, 553, 623, 2177, 7031, 24569, 27679, 49217, 171983, 193753, 2186641, 15306487]

約数ペア:

[(1, 15306487), (7, 2186641), (79, 193753), (89, 171983), (311, 49217), (553, 27679), (623, 24569), (2177, 7031)]