51143559

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 23851641

約数列:

[1, 3, 23, 29, 61, 69, 87, 183, 419, 667, 1257, 1403, 1769, 2001, 4209, 5307, 9637, 12151, 25559, 28911, 36453, 40687, 76677, 122061, 279473, 587857, 741211, 838419, 1763571, 2223633, 17047853, 51143559]

約数ペア:

[(1, 51143559), (3, 17047853), (23, 2223633), (29, 1763571), (61, 838419), (69, 741211), (87, 587857), (183, 279473), (419, 122061), (667, 76677), (1257, 40687), (1403, 36453), (1769, 28911), (2001, 25559), (4209, 12151), (5307, 9637)]