1288893711

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{12647}}^1$

素因数の和:12891

約数の個数: 32

約数和(自身を含む): 2059296768

約数和(自身を除く): 770403057

約数列:

[1, 3, 7, 21, 23, 69, 161, 211, 483, 633, 1477, 4431, 4853, 12647, 14559, 33971, 37941, 88529, 101913, 265587, 290881, 872643, 2036167, 2668517, 6108501, 8005551, 18679619, 56038857, 61375891, 184127673, 429631237, 1288893711]

約数ペア:

[(1, 1288893711), (3, 429631237), (7, 184127673), (21, 61375891), (23, 56038857), (69, 18679619), (161, 8005551), (211, 6108501), (483, 2668517), (633, 2036167), (1477, 872643), (4431, 290881), (4853, 265587), (12647, 101913), (14559, 88529), (33971, 37941)]