208691693

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1579}}^1$

素因数の和:1904

約数の個数: 16

約数和(自身を含む): 242688000

約数和(自身を除く): 33996307

約数列:

[1, 7, 79, 239, 553, 1579, 1673, 11053, 18881, 124741, 132167, 377381, 873187, 2641667, 29813099, 208691693]

約数ペア:

[(1, 208691693), (7, 29813099), (79, 2641667), (239, 873187), (553, 377381), (1579, 132167), (1673, 124741), (11053, 18881)]