21427257598

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1\times {\mathrm{4021}}^1$

素因数の和:5524

約数の個数: 32

約数和(自身を含む): 33753911040

約数和(自身を除く): 12326653442

約数列:

[1, 2, 31, 61, 62, 122, 1409, 1891, 2818, 3782, 4021, 8042, 43679, 85949, 87358, 124651, 171898, 245281, 249302, 490562, 2664419, 5328838, 5665589, 7603711, 11331178, 15207422, 175633259, 345600929, 351266518, 691201858, 10713628799, 21427257598]

約数ペア:

[(1, 21427257598), (2, 10713628799), (31, 691201858), (61, 351266518), (62, 345600929), (122, 175633259), (1409, 15207422), (1891, 11331178), (2818, 7603711), (3782, 5665589), (4021, 5328838), (8042, 2664419), (43679, 490562), (85949, 249302), (87358, 245281), (124651, 171898)]