16629009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^2$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 24901920

約数和(自身を除く): 8272911

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 2227, 2489, 6681, 7467, 17161, 42313, 51483, 126939, 291737, 326059, 875211, 978177, 5543003, 16629009]

約数ペア:

[(1, 16629009), (3, 5543003), (17, 978177), (19, 875211), (51, 326059), (57, 291737), (131, 126939), (323, 51483), (393, 42313), (969, 17161), (2227, 7467), (2489, 6681)]