219660861

素因数分解:

$3^1\times 7^1\times {\mathrm{3163}}^1\times {\mathrm{3307}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 334928384

約数和(自身を除く): 115267523

約数列:

[1, 3, 7, 21, 3163, 3307, 9489, 9921, 22141, 23149, 66423, 69447, 10460041, 31380123, 73220287, 219660861]

約数ペア:

[(1, 219660861), (3, 73220287), (7, 31380123), (21, 10460041), (3163, 69447), (3307, 66423), (9489, 23149), (9921, 22141)]