21626277659

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1\times {\mathrm{10477}}^1$

素因数の和:12866

約数の個数: 16

約数和(自身を含む): 24917857536

約数和(自身を除く): 3291579877

約数列:

[1, 7, 131, 917, 2251, 10477, 15757, 73339, 294881, 1372487, 2064167, 9607409, 23583727, 165086089, 3089468237, 21626277659]

約数ペア:

[(1, 21626277659), (7, 3089468237), (131, 165086089), (917, 23583727), (2251, 9607409), (10477, 2064167), (15757, 1372487), (73339, 294881)]