2021013519

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113089}}^1$

素因数の和:113159

約数の個数: 32

約数和(自身を含む): 3300418560

約数和(自身を除く): 1279405041

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 5957, 17871, 113089, 339267, 791623, 2374869, 2601047, 4184293, 7803141, 12552879, 18207329, 29290051, 54621987, 87870153, 96238739, 288716217, 673671173, 2021013519]

約数ペア:

[(1, 2021013519), (3, 673671173), (7, 288716217), (21, 96238739), (23, 87870153), (37, 54621987), (69, 29290051), (111, 18207329), (161, 12552879), (259, 7803141), (483, 4184293), (777, 2601047), (851, 2374869), (2553, 791623), (5957, 339267), (17871, 113089)]