12904021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 14817600

約数和(自身を除く): 1913579

約数列:

[1, 13, 19, 89, 247, 587, 1157, 1691, 7631, 11153, 21983, 52243, 144989, 679159, 992617, 12904021]

約数ペア:

[(1, 12904021), (13, 992617), (19, 679159), (89, 144989), (247, 52243), (587, 21983), (1157, 11153), (1691, 7631)]