16978299

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1039}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 24460800

約数和(自身を除く): 7482501

約数列:

[1, 3, 13, 39, 419, 1039, 1257, 3117, 5447, 13507, 16341, 40521, 435341, 1306023, 5659433, 16978299]

約数ペア:

[(1, 16978299), (3, 5659433), (13, 1306023), (39, 435341), (419, 40521), (1039, 16341), (1257, 13507), (3117, 5447)]