328740863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{18301}}^1$

素因数の和:18406

約数の個数: 16

約数和(自身を含む): 379510272

約数和(自身を除く): 50769409

約数列:

[1, 11, 23, 71, 253, 781, 1633, 17963, 18301, 201311, 420923, 1299371, 4630153, 14293081, 29885533, 328740863]

約数ペア:

[(1, 328740863), (11, 29885533), (23, 14293081), (71, 4630153), (253, 1299371), (781, 420923), (1633, 201311), (17963, 18301)]