2015491143

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1\times {\mathrm{3181}}^1$

素因数の和:4974

約数の個数: 16

約数和(自身を含む): 2710962176

約数和(自身を除く): 695471033

約数列:

[1, 3, 127, 381, 1663, 3181, 4989, 9543, 211201, 403987, 633603, 1211961, 5290003, 15870009, 671830381, 2015491143]

約数ペア:

[(1, 2015491143), (3, 671830381), (127, 15870009), (381, 5290003), (1663, 1211961), (3181, 633603), (4989, 403987), (9543, 211201)]