2378691

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 4159584

約数和(自身を除く): 1780893

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2221, 6663, 15547, 19989, 37757, 46641, 113271, 139923, 264299, 339813, 792897, 2378691]

約数ペア:

[(1, 2378691), (3, 792897), (7, 339813), (9, 264299), (17, 139923), (21, 113271), (51, 46641), (63, 37757), (119, 19989), (153, 15547), (357, 6663), (1071, 2221)]