1213917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 1719168

約数和(自身を除く): 505251

約数列:

[1, 3, 23, 69, 73, 219, 241, 723, 1679, 5037, 5543, 16629, 17593, 52779, 404639, 1213917]

約数ペア:

[(1, 1213917), (3, 404639), (23, 52779), (69, 17593), (73, 16629), (219, 5543), (241, 5037), (723, 1679)]