84121755

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{180907}}^1$

素因数の和:180946

約数の個数: 16

約数和(自身を含む): 138937344

約数和(自身を除く): 54815589

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 180907, 542721, 904535, 2713605, 5608117, 16824351, 28040585, 84121755]

約数ペア:

[(1, 84121755), (3, 28040585), (5, 16824351), (15, 5608117), (31, 2713605), (93, 904535), (155, 542721), (465, 180907)]