2939321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 3732480

約数和(自身を除く): 793159

約数列:

[1, 7, 11, 59, 77, 413, 647, 649, 4529, 4543, 7117, 38173, 49819, 267211, 419903, 2939321]

約数ペア:

[(1, 2939321), (7, 419903), (11, 267211), (59, 49819), (77, 38173), (413, 7117), (647, 4543), (649, 4529)]