139884087

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4479

約数の個数: 32

約数和(自身を含む): 224308224

約数和(自身を除く): 84424137

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 4391, 4551, 10619, 13173, 30737, 31857, 92211, 162467, 180031, 487401, 540093, 1137269, 1260217, 3411807, 3780651, 6661147, 19983441, 46628029, 139884087]

約数ペア:

[(1, 139884087), (3, 46628029), (7, 19983441), (21, 6661147), (37, 3780651), (41, 3411807), (111, 1260217), (123, 1137269), (259, 540093), (287, 487401), (777, 180031), (861, 162467), (1517, 92211), (4391, 31857), (4551, 30737), (10619, 13173)]