253449413

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 321739236

約数和(自身を除く): 68289823

約数列:

[1, 7, 17, 41, 49, 119, 181, 287, 697, 833, 1267, 1681, 2009, 3077, 4879, 7421, 8869, 11767, 21539, 28577, 34153, 51947, 82369, 126157, 150773, 200039, 304261, 363629, 883099, 1400273, 2129827, 5172437, 6181693, 14908789, 36207059, 253449413]

約数ペア:

[(1, 253449413), (7, 36207059), (17, 14908789), (41, 6181693), (49, 5172437), (119, 2129827), (181, 1400273), (287, 883099), (697, 363629), (833, 304261), (1267, 200039), (1681, 150773), (2009, 126157), (3077, 82369), (4879, 51947), (7421, 34153), (8869, 28577), (11767, 21539)]