1215436989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{224209}}^1$

素因数の和:224364

約数の個数: 16

約数和(自身を含む): 1757806400

約数和(自身を除く): 542369411

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 224209, 672627, 2914717, 8744151, 31165051, 93495153, 405145663, 1215436989]

約数ペア:

[(1, 1215436989), (3, 405145663), (13, 93495153), (39, 31165051), (139, 8744151), (417, 2914717), (1807, 672627), (5421, 224209)]