1551155284

素因数分解:

$2^2\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{24943}}^1$

素因数の和:27175

約数の個数: 24

約数和(自身を含む): 3103831808

約数和(自身を除く): 1552676524

約数列:

[1, 2, 4, 7, 14, 28, 2221, 4442, 8884, 15547, 24943, 31094, 49886, 62188, 99772, 174601, 349202, 698404, 55398403, 110796806, 221593612, 387788821, 775577642, 1551155284]

約数ペア:

[(1, 1551155284), (2, 775577642), (4, 387788821), (7, 221593612), (14, 110796806), (28, 55398403), (2221, 698404), (4442, 349202), (8884, 174601), (15547, 99772), (24943, 62188), (31094, 49886)]