221750397

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131759}}^1$

素因数の和:131793

約数の個数: 24

約数和(自身を含む): 369982080

約数和(自身を除く): 148231683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 131759, 395277, 1185831, 1449349, 2239903, 4348047, 6719709, 13044141, 20159127, 24638933, 73916799, 221750397]

約数ペア:

[(1, 221750397), (3, 73916799), (9, 24638933), (11, 20159127), (17, 13044141), (33, 6719709), (51, 4348047), (99, 2239903), (153, 1449349), (187, 1185831), (561, 395277), (1683, 131759)]