80128479

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21494

約数の個数: 16

約数和(自身を含む): 113097600

約数和(自身を除く): 32969121

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 21419, 64257, 621151, 921017, 1863453, 2763051, 26709493, 80128479]

約数ペア:

[(1, 80128479), (3, 26709493), (29, 2763051), (43, 1863453), (87, 921017), (129, 621151), (1247, 64257), (3741, 21419)]