166117966

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{133321}}^1$

素因数の和:133419

約数の個数: 16

約数和(自身を含む): 287975520

約数和(自身を除く): 121857554

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 133321, 266642, 933247, 1866494, 11865569, 23731138, 83058983, 166117966]

約数ペア:

[(1, 166117966), (2, 83058983), (7, 23731138), (14, 11865569), (89, 1866494), (178, 933247), (623, 266642), (1246, 133321)]