2178733137

素因数分解:

$3^1\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{69959}}^1$

素因数の和:71452

約数の個数: 16

約数和(自身を含む): 3322260480

約数和(自身を除く): 1143527343

約数列:

[1, 3, 7, 21, 1483, 4449, 10381, 31143, 69959, 209877, 489713, 1469139, 103749197, 311247591, 726244379, 2178733137]

約数ペア:

[(1, 2178733137), (3, 726244379), (7, 311247591), (21, 103749197), (1483, 1469139), (4449, 489713), (10381, 209877), (31143, 69959)]