2019411331

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{112121}}^1$

素因数の和:112242

約数の個数: 16

約数和(自身を含む): 2411071488

約数和(自身を除く): 391660157

約数列:

[1, 7, 31, 83, 217, 581, 2573, 18011, 112121, 784847, 3475751, 9306043, 24330257, 65142301, 288487333, 2019411331]

約数ペア:

[(1, 2019411331), (7, 288487333), (31, 65142301), (83, 24330257), (217, 9306043), (581, 3475751), (2573, 784847), (18011, 112121)]