2692319

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 3348480

約数和(自身を除く): 656161

約数列:

[1, 7, 19, 31, 133, 217, 589, 653, 4123, 4571, 12407, 20243, 86849, 141701, 384617, 2692319]

約数ペア:

[(1, 2692319), (7, 384617), (19, 141701), (31, 86849), (133, 20243), (217, 12407), (589, 4571), (653, 4123)]