16371561

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 24225984

約数和(自身を除く): 7854423

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 821, 867, 1173, 2463, 6647, 13957, 18883, 19941, 41871, 56649, 237269, 321011, 711807, 963033, 5457187, 16371561]

約数ペア:

[(1, 16371561), (3, 5457187), (17, 963033), (23, 711807), (51, 321011), (69, 237269), (289, 56649), (391, 41871), (821, 19941), (867, 18883), (1173, 13957), (2463, 6647)]