20161611183

素因数分解:

$3^1\times 7^1\times {\mathrm{4721}}^1\times {\mathrm{203363}}^1$

素因数の和:208094

約数の個数: 16

約数和(自身を含む): 30729113856

約数和(自身を除く): 10567502673

約数列:

[1, 3, 7, 21, 4721, 14163, 33047, 99141, 203363, 610089, 1423541, 4270623, 960076723, 2880230169, 6720537061, 20161611183]

約数ペア:

[(1, 20161611183), (3, 6720537061), (7, 2880230169), (21, 960076723), (4721, 4270623), (14163, 1423541), (33047, 610089), (99141, 203363)]