289702479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{34159}}^1$

素因数の和:34430

約数の個数: 16

約数和(自身を含む): 423037440

約数和(自身を除く): 133334961

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 34159, 102477, 375749, 1127247, 8778863, 26336589, 96567493, 289702479]

約数ペア:

[(1, 289702479), (3, 96567493), (11, 26336589), (33, 8778863), (257, 1127247), (771, 375749), (2827, 102477), (8481, 34159)]