2751819

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2221}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 4266240

約数和(自身を除く): 1514421

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 2221, 6663, 15547, 46641, 131039, 393117, 917273, 2751819]

約数ペア:

[(1, 2751819), (3, 917273), (7, 393117), (21, 131039), (59, 46641), (177, 15547), (413, 6663), (1239, 2221)]