2003771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 2550528

約数和(自身を除く): 546757

約数列:

[1, 7, 11, 53, 77, 371, 491, 583, 3437, 4081, 5401, 26023, 37807, 182161, 286253, 2003771]

約数ペア:

[(1, 2003771), (7, 286253), (11, 182161), (53, 37807), (77, 26023), (371, 5401), (491, 4081), (583, 3437)]