381488890863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1\times {\mathrm{494407}}^1$

素因数の和:507966

約数の個数: 16

約数和(自身を含む): 535463640320

約数和(自身を除く): 153974749457

約数列:

[1, 3, 19, 57, 13537, 40611, 257203, 494407, 771609, 1483221, 9393733, 28181199, 6692787559, 20078362677, 127162963621, 381488890863]

約数ペア:

[(1, 381488890863), (3, 127162963621), (19, 20078362677), (57, 6692787559), (13537, 28181199), (40611, 9393733), (257203, 1483221), (494407, 771609)]