1557730921

素因数分解:

${\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 1603788480

約数和(自身を除く): 46057559

約数列:

[1, 59, 157, 211, 797, 9263, 12449, 33127, 47023, 125129, 168167, 1954493, 7382611, 9921853, 26402219, 1557730921]

約数ペア:

[(1, 1557730921), (59, 26402219), (157, 9921853), (211, 7382611), (797, 1954493), (9263, 168167), (12449, 125129), (33127, 47023)]