2005451371

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1523}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 2560320000

約数和(自身を除く): 554868629

約数列:

[1, 7, 11, 49, 77, 343, 349, 539, 1523, 2443, 3773, 3839, 10661, 16753, 17101, 26873, 74627, 117271, 119707, 188111, 522389, 531527, 820897, 1316777, 3720689, 5746279, 5846797, 26044823, 40927579, 182313761, 286493053, 2005451371]

約数ペア:

[(1, 2005451371), (7, 286493053), (11, 182313761), (49, 40927579), (77, 26044823), (343, 5846797), (349, 5746279), (539, 3720689), (1523, 1316777), (2443, 820897), (3773, 531527), (3839, 522389), (10661, 188111), (16753, 119707), (17101, 117271), (26873, 74627)]