8005831561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{39971}}^1$

素因数の和:40093

約数の個数: 32

約数和(自身を含む): 10314694656

約数和(自身を除く): 2308863095

約数列:

[1, 7, 13, 31, 71, 91, 217, 403, 497, 923, 2201, 2821, 6461, 15407, 28613, 39971, 200291, 279797, 519623, 1239101, 2837941, 3637361, 8673707, 16108313, 19865587, 36893233, 87976171, 112758191, 258252631, 615833197, 1143690223, 8005831561]

約数ペア:

[(1, 8005831561), (7, 1143690223), (13, 615833197), (31, 258252631), (71, 112758191), (91, 87976171), (217, 36893233), (403, 19865587), (497, 16108313), (923, 8673707), (2201, 3637361), (2821, 2837941), (6461, 1239101), (15407, 519623), (28613, 279797), (39971, 200291)]