78822919

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{26371}}^1$

素因数の和:26446

約数の個数: 12

約数和(自身を含む): 93198648

約数和(自身を除く): 14375729

約数列:

[1, 7, 49, 61, 427, 2989, 26371, 184597, 1292179, 1608631, 11260417, 78822919]

約数ペア:

[(1, 78822919), (7, 11260417), (49, 1608631), (61, 1292179), (427, 184597), (2989, 26371)]