74307527

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20143}}^1$

素因数の和:20198

約数の個数: 16

約数和(自身を含む): 92823552

約数和(自身を除く): 18516025

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 20143, 141001, 342431, 624433, 2397017, 4371031, 10615361, 74307527]

約数ペア:

[(1, 74307527), (7, 10615361), (17, 4371031), (31, 2397017), (119, 624433), (217, 342431), (527, 141001), (3689, 20143)]