1440393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 2071296

約数和(自身を除く): 630903

約数列:

[1, 3, 17, 51, 61, 183, 463, 1037, 1389, 3111, 7871, 23613, 28243, 84729, 480131, 1440393]

約数ペア:

[(1, 1440393), (3, 480131), (17, 84729), (51, 28243), (61, 23613), (183, 7871), (463, 3111), (1037, 1389)]