205297869

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{514531}}^1$

素因数の和:514560

約数の個数: 16

約数和(自身を含む): 329300480

約数和(自身を除く): 124002611

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 514531, 1543593, 3601717, 9776089, 10805151, 29328267, 68432623, 205297869]

約数ペア:

[(1, 205297869), (3, 68432623), (7, 29328267), (19, 10805151), (21, 9776089), (57, 3601717), (133, 1543593), (399, 514531)]