2080407427

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1\times {\mathrm{4919}}^1$

素因数の和:6906

約数の個数: 16

約数和(自身を含む): 2456064000

約数和(自身を除く): 375656573

約数列:

[1, 7, 31, 217, 1949, 4919, 13643, 34433, 60419, 152489, 422933, 1067423, 9587131, 67109917, 297201061, 2080407427]

約数ペア:

[(1, 2080407427), (7, 297201061), (31, 67109917), (217, 9587131), (1949, 1067423), (4919, 422933), (13643, 152489), (34433, 60419)]