1891624173

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 2686924800

約数和(自身を除く): 795300627

約数列:

[1, 3, 19, 57, 139, 271, 417, 813, 881, 2641, 2643, 5149, 7923, 15447, 16739, 37669, 50217, 113007, 122459, 238751, 367377, 715711, 716253, 2147133, 2326721, 4536269, 6980163, 13608807, 33186389, 99559167, 630541391, 1891624173]

約数ペア:

[(1, 1891624173), (3, 630541391), (19, 99559167), (57, 33186389), (139, 13608807), (271, 6980163), (417, 4536269), (813, 2326721), (881, 2147133), (2641, 716253), (2643, 715711), (5149, 367377), (7923, 238751), (15447, 122459), (16739, 113007), (37669, 50217)]