156987138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{339799}}^1$

素因数の和:339822

約数の個数: 32

約数和(自身を含む): 391449600

約数和(自身を除く): 234462462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 339799, 679598, 1019397, 2038794, 2378593, 3737789, 4757186, 7135779, 7475578, 11213367, 14271558, 22426734, 26164523, 52329046, 78493569, 156987138]

約数ペア:

[(1, 156987138), (2, 78493569), (3, 52329046), (6, 26164523), (7, 22426734), (11, 14271558), (14, 11213367), (21, 7475578), (22, 7135779), (33, 4757186), (42, 3737789), (66, 2378593), (77, 2038794), (154, 1019397), (231, 679598), (462, 339799)]