1639249909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{45337}}^1$

素因数の和:45540

約数の個数: 16

約数和(自身を含む): 1893314880

約数和(自身を除く): 254064971

約数列:

[1, 11, 19, 173, 209, 1903, 3287, 36157, 45337, 498707, 861403, 7843301, 9475433, 86276311, 149022719, 1639249909]

約数ペア:

[(1, 1639249909), (11, 149022719), (19, 86276311), (173, 9475433), (209, 7843301), (1903, 861403), (3287, 498707), (36157, 45337)]