11987488513

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16249}}^1$

素因数の和:16358

約数の個数: 48

約数和(自身を含む): 16460080000

約数和(自身を除く): 4472591487

約数列:

[1, 7, 11, 13, 67, 77, 91, 121, 143, 469, 737, 847, 871, 1001, 1573, 5159, 6097, 8107, 9581, 11011, 16249, 56749, 67067, 105391, 113743, 178739, 211237, 737737, 1088683, 1251173, 1478659, 1966129, 2323607, 7620781, 11975513, 13762903, 14152879, 16265249, 25559677, 83828591, 99070153, 131730643, 155681669, 178917739, 922114501, 1089771683, 1712498359, 11987488513]

約数ペア:

[(1, 11987488513), (7, 1712498359), (11, 1089771683), (13, 922114501), (67, 178917739), (77, 155681669), (91, 131730643), (121, 99070153), (143, 83828591), (469, 25559677), (737, 16265249), (847, 14152879), (871, 13762903), (1001, 11975513), (1573, 7620781), (5159, 2323607), (6097, 1966129), (8107, 1478659), (9581, 1251173), (11011, 1088683), (16249, 737737), (56749, 211237), (67067, 178739), (105391, 113743)]