2009179997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 2248736256

約数和(自身を除く): 239556259

約数列:

[1, 11, 61, 191, 257, 671, 2101, 2827, 3721, 11651, 15677, 40931, 49087, 128161, 172447, 539957, 710711, 956297, 2994307, 7817821, 10519267, 32937377, 182652727, 2009179997]

約数ペア:

[(1, 2009179997), (11, 182652727), (61, 32937377), (191, 10519267), (257, 7817821), (671, 2994307), (2101, 956297), (2827, 710711), (3721, 539957), (11651, 172447), (15677, 128161), (40931, 49087)]