214959423

素因数分解:

$3^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{3331}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 334266240

約数和(自身を除く): 119306817

約数列:

[1, 3, 7, 21, 49, 147, 439, 1317, 3073, 3331, 9219, 9993, 21511, 23317, 64533, 69951, 163219, 489657, 1462309, 4386927, 10236163, 30708489, 71653141, 214959423]

約数ペア:

[(1, 214959423), (3, 71653141), (7, 30708489), (21, 10236163), (49, 4386927), (147, 1462309), (439, 489657), (1317, 163219), (3073, 69951), (3331, 64533), (9219, 23317), (9993, 21511)]