2049175009

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1\times {\mathrm{4729}}^1$

素因数の和:5440

約数の個数: 16

約数和(自身を含む): 2369086720

約数和(自身を除く): 319911711

約数列:

[1, 7, 103, 601, 721, 4207, 4729, 33103, 61903, 433321, 487087, 2842129, 3409609, 19894903, 292739287, 2049175009]

約数ペア:

[(1, 2049175009), (7, 292739287), (103, 19894903), (601, 3409609), (721, 2842129), (4207, 487087), (4729, 433321), (33103, 61903)]