56972321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2269}}^1$

素因数の和:2504

約数の個数: 16

約数和(自身を含む): 69298560

約数和(自身を除く): 12326239

約数列:

[1, 7, 17, 119, 211, 1477, 2269, 3587, 15883, 25109, 38573, 270011, 478759, 3351313, 8138903, 56972321]

約数ペア:

[(1, 56972321), (7, 8138903), (17, 3351313), (119, 478759), (211, 270011), (1477, 38573), (2269, 25109), (3587, 15883)]