16401393

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{919}}^1$

素因数の和:1589

約数の個数: 16

約数和(自身を含む): 24361600

約数和(自身を除く): 7960207

約数列:

[1, 3, 9, 27, 661, 919, 1983, 2757, 5949, 8271, 17847, 24813, 607459, 1822377, 5467131, 16401393]

約数ペア:

[(1, 16401393), (3, 5467131), (9, 1822377), (27, 607459), (661, 24813), (919, 17847), (1983, 8271), (2757, 5949)]