216941947

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{709}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 236174400

約数和(自身を除く): 19232453

約数列:

[1, 17, 41, 439, 697, 709, 7463, 12053, 17999, 29069, 305983, 311251, 494173, 5291267, 12761291, 216941947]

約数ペア:

[(1, 216941947), (17, 12761291), (41, 5291267), (439, 494173), (697, 311251), (709, 305983), (7463, 29069), (12053, 17999)]