207287745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{2477}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 379669248

約数和(自身を除く): 172381503

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 797, 2391, 2477, 3985, 5579, 7431, 11955, 12385, 16737, 17339, 27895, 37155, 52017, 83685, 86695, 260085, 1974169, 5922507, 9870845, 13819183, 29612535, 41457549, 69095915, 207287745]

約数ペア:

[(1, 207287745), (3, 69095915), (5, 41457549), (7, 29612535), (15, 13819183), (21, 9870845), (35, 5922507), (105, 1974169), (797, 260085), (2391, 86695), (2477, 83685), (3985, 52017), (5579, 37155), (7431, 27895), (11955, 17339), (12385, 16737)]