157137519

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{680249}}^1$

素因数の和:680270

約数の個数: 16

約数和(自身を含む): 261216000

約数和(自身を除く): 104078481

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 680249, 2040747, 4761743, 7482739, 14285229, 22448217, 52379173, 157137519]

約数ペア:

[(1, 157137519), (3, 52379173), (7, 22448217), (11, 14285229), (21, 7482739), (33, 4761743), (77, 2040747), (231, 680249)]