189117985

素因数分解:

$5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{15307}}^1$

素因数の和:15672

約数の個数: 16

約数和(自身を含む): 260113536

約数和(自身を除く): 70995551

約数列:

[1, 5, 7, 35, 353, 1765, 2471, 12355, 15307, 76535, 107149, 535745, 5403371, 27016855, 37823597, 189117985]

約数ペア:

[(1, 189117985), (5, 37823597), (7, 27016855), (35, 5403371), (353, 535745), (1765, 107149), (2471, 76535), (12355, 15307)]