261349284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3111301}}^1$

素因数の和:3111315

約数の個数: 24

約数和(自身を含む): 696931648

約数和(自身を除く): 435582364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3111301, 6222602, 9333903, 12445204, 18667806, 21779107, 37335612, 43558214, 65337321, 87116428, 130674642, 261349284]

約数ペア:

[(1, 261349284), (2, 130674642), (3, 87116428), (4, 65337321), (6, 43558214), (7, 37335612), (12, 21779107), (14, 18667806), (21, 12445204), (28, 9333903), (42, 6222602), (84, 3111301)]