286989249

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{21011}}^1$

素因数の和:21200

約数の個数: 16

約数和(自身を含む): 398387520

約数和(自身を除く): 111398271

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 21011, 63033, 609319, 1827957, 3298727, 9896181, 95663083, 286989249]

約数ペア:

[(1, 286989249), (3, 95663083), (29, 9896181), (87, 3298727), (157, 1827957), (471, 609319), (4553, 63033), (13659, 21011)]