1890723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 2699136

約数和(自身を除く): 808413

約数列:

[1, 3, 17, 51, 131, 283, 393, 849, 2227, 4811, 6681, 14433, 37073, 111219, 630241, 1890723]

約数ペア:

[(1, 1890723), (3, 630241), (17, 111219), (51, 37073), (131, 14433), (283, 6681), (393, 4811), (849, 2227)]