201425287

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2111}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 236408832

約数和(自身を除く): 34983545

約数列:

[1, 7, 43, 301, 317, 2111, 2219, 13631, 14777, 90773, 95417, 635411, 669187, 4684309, 28775041, 201425287]

約数ペア:

[(1, 201425287), (7, 28775041), (43, 4684309), (301, 669187), (317, 635411), (2111, 95417), (2219, 90773), (13631, 14777)]