2047804199

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1\times {\mathrm{2221}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 2365203456

約数和(自身を除く): 317399257

約数列:

[1, 7, 107, 749, 1231, 2221, 8617, 15547, 131717, 237647, 922019, 1663529, 2734051, 19138357, 292543457, 2047804199]

約数ペア:

[(1, 2047804199), (7, 292543457), (107, 19138357), (749, 2734051), (1231, 1663529), (2221, 922019), (8617, 237647), (15547, 131717)]