1057388619

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 1703116800

約数和(自身を除く): 645728181

約数列:

[1, 3, 7, 21, 43, 59, 89, 129, 177, 223, 267, 301, 413, 623, 669, 903, 1239, 1561, 1869, 2537, 3827, 4683, 5251, 7611, 9589, 11481, 13157, 15753, 17759, 19847, 26789, 28767, 36757, 39471, 53277, 59541, 67123, 80367, 92099, 110271, 138929, 201369, 225793, 276297, 416787, 565751, 677379, 853421, 1170973, 1580551, 1697253, 2560263, 3512919, 3960257, 4741653, 5973947, 8196811, 11880771, 17921841, 24590433, 50351839, 151055517, 352462873, 1057388619]

約数ペア:

[(1, 1057388619), (3, 352462873), (7, 151055517), (21, 50351839), (43, 24590433), (59, 17921841), (89, 11880771), (129, 8196811), (177, 5973947), (223, 4741653), (267, 3960257), (301, 3512919), (413, 2560263), (623, 1697253), (669, 1580551), (903, 1170973), (1239, 853421), (1561, 677379), (1869, 565751), (2537, 416787), (3827, 276297), (4683, 225793), (5251, 201369), (7611, 138929), (9589, 110271), (11481, 92099), (13157, 80367), (15753, 67123), (17759, 59541), (19847, 53277), (26789, 39471), (28767, 36757)]