17281257

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 28250112

約数和(自身を除く): 10968855

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 967, 2553, 2901, 5957, 6769, 17871, 20307, 22241, 35779, 66723, 107337, 155687, 250453, 467061, 751359, 822917, 2468751, 5760419, 17281257]

約数ペア:

[(1, 17281257), (3, 5760419), (7, 2468751), (21, 822917), (23, 751359), (37, 467061), (69, 250453), (111, 155687), (161, 107337), (259, 66723), (483, 35779), (777, 22241), (851, 20307), (967, 17871), (2553, 6769), (2901, 5957)]