21546322

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1553}}^1$

素因数の和:2553

約数の個数: 16

約数和(自身を含む): 36997632

約数和(自身を除く): 15451310

約数列:

[1, 2, 7, 14, 991, 1553, 1982, 3106, 6937, 10871, 13874, 21742, 1539023, 3078046, 10773161, 21546322]

約数ペア:

[(1, 21546322), (2, 10773161), (7, 3078046), (14, 1539023), (991, 21742), (1553, 13874), (1982, 10871), (3106, 6937)]