20161641

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12197}}^1$

素因数の和:12248

約数の個数: 16

約数和(自身を含む): 29275200

約数和(自身を除く): 9113559

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 12197, 36591, 231743, 353713, 695229, 1061139, 6720547, 20161641]

約数ペア:

[(1, 20161641), (3, 6720547), (19, 1061139), (29, 695229), (57, 353713), (87, 231743), (551, 36591), (1653, 12197)]