291221123531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{3881}}^1\times {\mathrm{4513}}^1$

素因数の和:9686

約数の個数: 16

約数和(自身を含む): 314018396160

約数和(自身を除く): 22797272629

約数列:

[1, 13, 1279, 3881, 4513, 16627, 50453, 58669, 4963799, 5772127, 17514953, 64529387, 75037651, 227694389, 22401624887, 291221123531]

約数ペア:

[(1, 291221123531), (13, 22401624887), (1279, 227694389), (3881, 75037651), (4513, 64529387), (16627, 17514953), (50453, 5772127), (58669, 4963799)]