199672017

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{15919}}^1$

素因数の和:16072

約数の個数: 16

約数和(自身を含む): 275861760

約数和(自身を除く): 76189743

約数列:

[1, 3, 37, 111, 113, 339, 4181, 12543, 15919, 47757, 589003, 1767009, 1798847, 5396541, 66557339, 199672017]

約数ペア:

[(1, 199672017), (3, 66557339), (37, 5396541), (111, 1798847), (113, 1767009), (339, 589003), (4181, 47757), (12543, 15919)]