53721626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{201961}}^1$

素因数の和:201989

約数の個数: 16

約数和(自身を含む): 96941760

約数和(自身を除く): 43220134

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 201961, 403922, 1413727, 2827454, 3837259, 7674518, 26860813, 53721626]

約数ペア:

[(1, 53721626), (2, 26860813), (7, 7674518), (14, 3837259), (19, 2827454), (38, 1413727), (133, 403922), (266, 201961)]