123809903

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9103}}^1$

素因数の和:9206

約数の個数: 16

約数和(自身を含む): 148577280

約数和(自身を除く): 24767377

約数列:

[1, 7, 29, 67, 203, 469, 1943, 9103, 13601, 63721, 263987, 609901, 1847909, 4269307, 17687129, 123809903]

約数ペア:

[(1, 123809903), (7, 17687129), (29, 4269307), (67, 1847909), (203, 609901), (469, 263987), (1943, 63721), (9103, 13601)]