16143639

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 22041600

約数和(自身を除く): 5897961

約数列:

[1, 3, 59, 177, 223, 409, 669, 1227, 13157, 24131, 39471, 72393, 91207, 273621, 5381213, 16143639]

約数ペア:

[(1, 16143639), (3, 5381213), (59, 273621), (177, 91207), (223, 72393), (409, 39471), (669, 24131), (1227, 13157)]