2017206611

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{489257}}^1$

素因数の和:489314

約数の個数: 16

約数和(自身を含む): 2505000960

約数和(自身を除く): 487794349

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 489257, 3424799, 9295883, 15166967, 65071181, 106168769, 288172373, 2017206611]

約数ペア:

[(1, 2017206611), (7, 288172373), (19, 106168769), (31, 65071181), (133, 15166967), (217, 9295883), (589, 3424799), (4123, 489257)]