51518859

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 81776640

約数和(自身を除く): 30257781

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 413, 903, 967, 1239, 2537, 2901, 6769, 7611, 17759, 20307, 41581, 53277, 57053, 124743, 171159, 291067, 399371, 873201, 1198113, 2453279, 7359837, 17172953, 51518859]

約数ペア:

[(1, 51518859), (3, 17172953), (7, 7359837), (21, 2453279), (43, 1198113), (59, 873201), (129, 399371), (177, 291067), (301, 171159), (413, 124743), (903, 57053), (967, 53277), (1239, 41581), (2537, 20307), (2901, 17759), (6769, 7611)]