890758869

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1553}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 1604026368

約数和(自身を除く): 713267499

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 191, 231, 273, 429, 573, 1001, 1337, 1553, 2101, 2483, 3003, 4011, 4659, 6303, 7449, 10871, 14707, 17083, 17381, 20189, 27313, 32613, 44121, 51249, 52143, 60567, 81939, 119581, 141323, 191191, 222079, 296623, 358743, 423969, 573573, 666237, 889869, 1554553, 2076361, 3262853, 3856099, 4663659, 6229083, 9788559, 11568297, 22839971, 26992693, 42417089, 68519913, 80978079, 127251267, 296919623, 890758869]

約数ペア:

[(1, 890758869), (3, 296919623), (7, 127251267), (11, 80978079), (13, 68519913), (21, 42417089), (33, 26992693), (39, 22839971), (77, 11568297), (91, 9788559), (143, 6229083), (191, 4663659), (231, 3856099), (273, 3262853), (429, 2076361), (573, 1554553), (1001, 889869), (1337, 666237), (1553, 573573), (2101, 423969), (2483, 358743), (3003, 296623), (4011, 222079), (4659, 191191), (6303, 141323), (7449, 119581), (10871, 81939), (14707, 60567), (17083, 52143), (17381, 51249), (20189, 44121), (27313, 32613)]