2664893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 3390336

約数和(自身を除く): 725443

約数列:

[1, 7, 11, 53, 77, 371, 583, 653, 4081, 4571, 7183, 34609, 50281, 242263, 380699, 2664893]

約数ペア:

[(1, 2664893), (7, 380699), (11, 242263), (53, 50281), (77, 34609), (371, 7183), (583, 4571), (653, 4081)]