128214764781

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1\times {\mathrm{13469}}^1$

素因数の和:14149

約数の個数: 32

約数和(自身を含む): 176898816000

約数和(自身を除く): 48684051219

約数列:

[1, 3, 37, 111, 191, 449, 573, 1347, 7067, 13469, 16613, 21201, 40407, 49839, 85759, 257277, 498353, 1495059, 2572579, 3173083, 6047581, 7717737, 9519249, 18142743, 95185423, 223760497, 285556269, 671281491, 1155087971, 3465263913, 42738254927, 128214764781]

約数ペア:

[(1, 128214764781), (3, 42738254927), (37, 3465263913), (111, 1155087971), (191, 671281491), (449, 285556269), (573, 223760497), (1347, 95185423), (7067, 18142743), (13469, 9519249), (16613, 7717737), (21201, 6047581), (40407, 3173083), (49839, 2572579), (85759, 1495059), (257277, 498353)]