71379763

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25303}}^1$

素因数の和:25354

約数の個数: 16

約数和(自身を含む): 90689536

約数和(自身を除く): 19309773

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 25303, 177121, 328939, 784393, 2302573, 5490751, 10197109, 71379763]

約数ペア:

[(1, 71379763), (7, 10197109), (13, 5490751), (31, 2302573), (91, 784393), (217, 328939), (403, 177121), (2821, 25303)]