156731630853

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{56972603}}^1$

素因数の和:56972744

約数の個数: 16

約数和(自身を含む): 240652279296

約数和(自身を除く): 83920648443

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 56972603, 170917809, 398808221, 1196424663, 7463410993, 22390232979, 52243876951, 156731630853]

約数ペア:

[(1, 156731630853), (3, 52243876951), (7, 22390232979), (21, 7463410993), (131, 1196424663), (393, 398808221), (917, 170917809), (2751, 56972603)]