2906813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1879}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 3790080

約数和(自身を除く): 883267

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1879, 13153, 24427, 31943, 170989, 223601, 415259, 2906813]

約数ペア:

[(1, 2906813), (7, 415259), (13, 223601), (17, 170989), (91, 31943), (119, 24427), (221, 13153), (1547, 1879)]