53447779

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 75841920

約数和(自身を除く): 22394141

約数列:

[1, 7, 11, 17, 19, 49, 77, 119, 133, 187, 209, 307, 323, 539, 833, 931, 1309, 1463, 2149, 2261, 3377, 3553, 5219, 5833, 9163, 10241, 15043, 15827, 23639, 24871, 36533, 40831, 57409, 64163, 99161, 165473, 174097, 255731, 285817, 401863, 449141, 694127, 1090771, 2813041, 3143987, 4858889, 7635397, 53447779]

約数ペア:

[(1, 53447779), (7, 7635397), (11, 4858889), (17, 3143987), (19, 2813041), (49, 1090771), (77, 694127), (119, 449141), (133, 401863), (187, 285817), (209, 255731), (307, 174097), (323, 165473), (539, 99161), (833, 64163), (931, 57409), (1309, 40831), (1463, 36533), (2149, 24871), (2261, 23639), (3377, 15827), (3553, 15043), (5219, 10241), (5833, 9163)]