27819029

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 5635051

約数列:

[1, 7, 23, 131, 161, 917, 1319, 3013, 9233, 21091, 30337, 172789, 212359, 1209523, 3974147, 27819029]

約数ペア:

[(1, 27819029), (7, 3974147), (23, 1209523), (131, 212359), (161, 172789), (917, 30337), (1319, 21091), (3013, 9233)]