1285207833

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4707721}}^1$

素因数の和:4707744

約数の個数: 16

約数和(自身を含む): 2109059456

約数和(自身を除く): 823851623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4707721, 14123163, 32954047, 61200373, 98862141, 183601119, 428402611, 1285207833]

約数ペア:

[(1, 1285207833), (3, 428402611), (7, 183601119), (13, 98862141), (21, 61200373), (39, 32954047), (91, 14123163), (273, 4707721)]